Pinned pyright version to fix typeshed related failure

Author: agronholm

.github/workflows/test.yml

@@ -23,7 +23,7 @@ jobs:
         path: ~/.cache/pip
         key: pip-pyright
     - name: Install dependencies
-      run: pip install -e . pyright mypy
+      run: pip install -e . pyright==1.1.400 mypy
     - name: Run pyright --verifytypes
       run: pyright --verifytypes exceptiongroup --verbose
     - name: Run pyright type test

pyproject.toml

@@ -104,4 +104,4 @@ commands = [
     ["pyright", "tests/check_types.py"],
     ["mypy", "tests/check_types.py"],
 ]
-deps = ["pyright", "mypy"]
+deps = ["pyright == 1.1.400", "mypy"]