Update yarncachetest.yml

.github/workflows/yarncachetest.yml

@@ -5,17 +5,12 @@ on:
 
 jobs:
   build:
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os: ['macos-12', 'macos-13']
+    runs-on: ubuntu_latest
+
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
         with:
           python-version: '3.10'
-          cache: 'poetry'
-      - name: Use python
-        run: |
-          python --version
-          poetry --version
+          cache: 'pip'
+