Remove matrix from linting Python.

Author: adamghill

.github/workflows/python.yml

@@ -6,9 +6,6 @@ on:
 jobs:
   lint:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python-version: [3.8, 3.9, "3.10", "3.11"]
 
     steps:
       - uses: actions/checkout@v3
@@ -20,12 +17,12 @@ jobs:
 
       - name: Set Poetry config
         run: |
-          poetry config virtualenvs.path ~/.virtualenvs${{ matrix.python-version }}
+          poetry config virtualenvs.path ~/.virtualenvs3.11
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v3
         with:
-          python-version: ${{ matrix.python-version }}
+          python-version: 3.11
           cache: "poetry"
 
       - name: Install dependencies