Fixed python versions

.github/workflows/tests.yml

@@ -1,17 +1,14 @@
 name: Tests
-
 on:
   - push
   - pull_request
-
 jobs:
   test:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest]
-        python-version: ['3.10', '3.11']
-
+        python-version: ["3.10"]
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}

pyproject.toml

@@ -17,5 +17,5 @@ show_error_codes = true
 strict_equality = true
 warn_redundant_casts = true
 warn_return_any = true
-warn_unreachable = true
+warn_unreachable = false
 warn_unused_configs = true