Update cmake.yml

Author: mjp41

.github/workflows/cmake.yml

@@ -49,10 +49,6 @@ jobs:
     steps:
     - uses: actions/checkout@v4
 
-    - uses: mjp41/workaround8649@c8550b715ccdc17f89c8d5c28d7a48eeff9c94a8
-      with:
-        os: ${{ matrix.platform }}
-
     - name: Install build dependencies
       run: ${{ matrix.dependencies }}