Bump github.com/docker/docker

Bumps [github.com/docker/docker](https://github.com/docker/docker) from 20.10.12+incompatible to 20.10.13+incompatible.
- [Release notes](https://github.com/docker/docker/releases)
- [Changelog](https://github.com/moby/moby/blob/master/CHANGELOG.md)
- [Commits](https://github.com/docker/docker/compare/v20.10.12...v20.10.13)

---
updated-dependencies:
- dependency-name: github.com/docker/docker
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

vendor/github.com/docker/docker/api/swagger.yaml

@@ -5755,7 +5755,6 @@ paths:
                       property1: "string"
                       property2: "string"
                 IpcMode: ""
-                LxcConf: []
                 Memory: 0
                 MemorySwap: 0
                 MemoryReservation: 0
@@ -8607,12 +8606,20 @@ paths:
         if `tty` was specified as part of creating and starting the exec instance.
       operationId: "ExecResize"
       responses:
-        201:
+        200:
           description: "No error"
+        400:
+          description: "bad parameter"
+          schema:
+            $ref: "#/definitions/ErrorResponse"
         404:
           description: "No such exec instance"
           schema:
             $ref: "#/definitions/ErrorResponse"
+        500:
+          description: "Server error"
+          schema:
+            $ref: "#/definitions/ErrorResponse"
       parameters:
         - name: "id"
           in: "path"