Bump mypy from 0.740 to 0.750 (#64)

Bumps [mypy](https://github.com/python/mypy) from 0.740 to 0.750.
- [Release notes](https://github.com/python/mypy/releases)
- [Commits](https://github.com/python/mypy/compare/v0.740...v0.750)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Pipfile.lock

@@ -140,18 +140,22 @@
         },
         "pydantic": {
             "hashes": [
-                "sha256:47f23d87d5c605662b898fe37f59aa74802ba84c0a64464f5962dfde60b4531b",
-                "sha256:5d75c5905e80a264f871469de388e3d5727ccd75b28e8c6cb548fc4e350328c8",
-                "sha256:6e30349ffef291afa647483a1459d0f10e650360d767e8cd3df6d3369c390ef8",
-                "sha256:70667c525ab8d58194b2140a529074e04d92dc5adaddb4780523f2b1e6685380",
-                "sha256:ae28fcd6269fb0cf8319c620b7f7f78936a502e0f272d19879514b03b270ac59",
-                "sha256:d33b6dc70b331eb4eaaa6528bacbfd229ecdbe1598f396a01c1c8dc52d2d55ca",
-                "sha256:e49dea4e0cf474f8b8698a8e64989a13ff03b12259502a9867034eeaadf9e116",
-                "sha256:eb100277c0cfee522d88c7699ce20de38e72182369c53699968b01ea117476af",
-                "sha256:ec3cbd893072cacf9bacb1c324cde4e117efbc7c3246f82c5546265b892b7a31",
-                "sha256:fa0574d397727133f64ff8effbc1c53afd18ae1a2f755d6743951a6506d26547"
+                "sha256:1c2df10aca600a23e7310df7ee62bc8024e4bfc6a444bc4d38c7b095b0cc8f79",
+                "sha256:29669232b21a0fe45ada7c183198129af8447e12d0b6e727098ce57c3c8df320",
+                "sha256:320578dc67bd6854675a34ddda7a2519cf7132f08c0a376d43f5eb64bd052ca7",
+                "sha256:326ebef3ffed3ec20bd92a3d75c175333a3295e97b26f41cc2eb04ef76725aa2",
+                "sha256:3adcf1cb80d7fe665d4a87e49b47285c9802762cce57fa85ce41a9d2a198f2b0",
+                "sha256:4338e598ae11ae236aec596a975d9b88c9c40c9406193a53064c01682aa2a6d3",
+                "sha256:45d2ea27997fff4cb5916a97705403edf82ecabe8d79ef31f6069b7f1391c3df",
+                "sha256:539fe3a2d231bf7be7bb50c2e8dd1bc61eff2f66ed1a26307eef6a4e5902f33a",
+                "sha256:56f138161da9bde0e6d0301e7921856e89e02eefde22c8001e9aaa2335c26444",
+                "sha256:67a3128260b268fba0e0e0ce8e8353022a68b223062ae218e8f0b8f74324d797",
+                "sha256:c67c2239fab51a65d09e8859423f6b8ce5b4c76f0be4bf61ed22621774ef146a",
+                "sha256:da10b034750addbd95a328654d20364c479f4e2e26e0f72933204d61cbc8fa78",
+                "sha256:de0624545e13a5eb09ab4fbd7076e4beced5aff2cd56097264c5f740f4b5fd39",
+                "sha256:fb6a5ddf762c594e6038af30fd3dc843f1238d60b5d477734fbc4b24cc1b87b9"
             ],
-            "version": "==1.1.1"
+            "version": "==1.2"
         },
         "pyjwt": {
             "hashes": [
@@ -269,10 +273,10 @@
         },
         "certifi": {
             "hashes": [
-                "sha256:e4f3620cfea4f83eedc95b24abd9cd56f3c4b146dd0177e83a21b4eb49e21e50",
-                "sha256:fd7c7c74727ddcf00e9acd26bba8da604ffec95bf1c2144e67aff7a8b50e6cef"
+                "sha256:017c25db2a153ce562900032d5bc68e9f191e44e9a0f762f373977de9df1fbb3",
+                "sha256:25b64c7da4cd7479594d035c08c2d809eb4aab3a26e5a990ea98cc450c320f1f"
             ],
-            "version": "==2019.9.11"
+            "version": "==2019.11.28"
         },
         "chardet": {
             "hashes": [
@@ -398,11 +402,11 @@
         },
         "importlib-metadata": {
             "hashes": [
-                "sha256:aa18d7378b00b40847790e7c27e11673d7fed219354109d0e7b9e5b25dc3ad26",
-                "sha256:d5f18a79777f3aa179c145737780282e27b508fc8fd688cb17c7a813e8bd39af"
+                "sha256:b044f07694ef14a6683b097ba56bd081dbc7cdc7c7fe46011e499dfecc082f21",
+                "sha256:e6ac600a142cf2db707b1998382cc7fc3b02befb7273876e01b8ad10b9652742"
             ],
             "markers": "python_version < '3.8'",
-            "version": "==0.23"
+            "version": "==1.1.0"
         },
         "isort": {
             "hashes": [
@@ -511,30 +515,30 @@
         },
         "more-itertools": {
             "hashes": [
-                "sha256:409cd48d4db7052af495b09dec721011634af3753ae1ef92d2b32f73a745f832",
-                "sha256:92b8c4b06dac4f0611c0729b2f2ede52b2e1bac1ab48f089c7ddc12e26bb60c4"
+                "sha256:53ff73f186307d9c8ef17a9600309154a6ae27f25579e80af4db8f047ba14bc2",
+                "sha256:a0ea684c39bc4315ba7aae406596ef191fd84f873d2d2751f84d64e81a7a2d45"
             ],
-            "version": "==7.2.0"
+            "version": "==8.0.0"
         },
         "mypy": {
             "hashes": [
-                "sha256:1521c186a3d200c399bd5573c828ea2db1362af7209b2adb1bb8532cea2fb36f",
-                "sha256:31a046ab040a84a0fc38bc93694876398e62bc9f35eca8ccbf6418b7297f4c00",
-                "sha256:3b1a411909c84b2ae9b8283b58b48541654b918e8513c20a400bb946aa9111ae",
-                "sha256:48c8bc99380575deb39f5d3400ebb6a8a1cb5cc669bbba4d3bb30f904e0a0e7d",
-                "sha256:540c9caa57a22d0d5d3c69047cc9dd0094d49782603eb03069821b41f9e970e9",
-                "sha256:672e418425d957e276c291930a3921b4a6413204f53fe7c37cad7bc57b9a3391",
-                "sha256:6ed3b9b3fdc7193ea7aca6f3c20549b377a56f28769783a8f27191903a54170f",
-                "sha256:9371290aa2cad5ad133e4cdc43892778efd13293406f7340b9ffe99d5ec7c1d9",
-                "sha256:ace6ac1d0f87d4072f05b5468a084a45b4eda970e4d26704f201e06d47ab2990",
-                "sha256:b428f883d2b3fe1d052c630642cc6afddd07d5cd7873da948644508be3b9d4a7",
-                "sha256:d5bf0e6ec8ba346a2cf35cb55bf4adfddbc6b6576fcc9e10863daa523e418dbb",
-                "sha256:d7574e283f83c08501607586b3167728c58e8442947e027d2d4c7dcd6d82f453",
-                "sha256:dc889c84241a857c263a2b1cd1121507db7d5b5f5e87e77147097230f374d10b",
-                "sha256:f4748697b349f373002656bf32fede706a0e713d67bfdcf04edf39b1f61d46eb"
+                "sha256:02d9bdd3398b636723ecb6c5cfe9773025a9ab7f34612c1cde5c7f2292e2d768",
+                "sha256:088f758a50af31cf8b42688118077292370c90c89232c783ba7979f39ea16646",
+                "sha256:28e9fbc96d13397a7ddb7fad7b14f373f91b5cff538e0772e77c270468df083c",
+                "sha256:30e123b24931f02c5d99307406658ac8f9cd6746f0d45a3dcac2fe5fbdd60939",
+                "sha256:3294821b5840d51a3cd7a2bb63b40fc3f901f6a3cfb3c6046570749c4c7ef279",
+                "sha256:41696a7d912ce16fdc7c141d87e8db5144d4be664a0c699a2b417d393994b0c2",
+                "sha256:4f42675fa278f3913340bb8c3371d191319704437758d7c4a8440346c293ecb2",
+                "sha256:54d205ccce6ed930a8a2ccf48404896d456e8b87812e491cb907a355b1a9c640",
+                "sha256:6992133c95a2847d309b4b0c899d7054adc60481df6f6b52bb7dee3d5fd157f7",
+                "sha256:6ecbd0e8e371333027abca0922b0c2c632a5b4739a0c61ffbd0733391e39144c",
+                "sha256:83fa87f556e60782c0fc3df1b37b7b4a840314ba1ac27f3e1a1e10cb37c89c17",
+                "sha256:c87ac7233c629f305602f563db07f5221950fe34fe30af072ac838fa85395f78",
+                "sha256:de9ec8dba773b78c49e7bec9a35c9b6fc5235682ad1fc2105752ae7c22f4b931",
+                "sha256:f385a0accf353ca1bca4bbf473b9d83ed18d923fdb809d3a70a385da23e25b6a"
             ],
             "index": "pypi",
-            "version": "==0.740"
+            "version": "==0.750"
         },
         "mypy-extensions": {
             "hashes": [