Drop cache since we haven't installed poetry yet

Author: PeterJCLaw

.github/workflows/check.yml

@@ -28,7 +28,6 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
-          cache: poetry
 
       - name: Set up Poetry
         uses: abatilo/actions-poetry@v2
@@ -66,7 +65,6 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
-          cache: poetry
 
       - name: Set up Poetry
         uses: abatilo/actions-poetry@v2
@@ -104,7 +102,6 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
-          cache: poetry
 
       - name: Set up Poetry
         uses: abatilo/actions-poetry@v2