Drop Python 3.7 support

.github/workflows/build.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python_version: [3.7, 3.8, 3.9, '3.10', '3.11']
+        python_version: [3.8, 3.9, '3.10', '3.11']
 
     steps:
     - uses: actions/checkout@v3
@@ -48,7 +48,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v4
       with:
-        python-version: 3.7
+        python-version: 3.8
     - name: Install dependencies
       shell: bash
       run: |

.github/workflows/documentation.yml

@@ -13,10 +13,10 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
-      - name: Set up Python 3.7
+      - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: 3.7
+          python-version: 3.8
       - name: Install dependencies
         shell: bash
         run: |