Update build.yaml

Author: timkpaine

.github/workflows/build.yaml

@@ -61,11 +61,7 @@ jobs:
           version: ${{ matrix.python.version }}
 
       - name: Setup compiler
-<<<<<<< before updating
-        uses: actions-ext/cpp/setup@714ade4ac5622e0a0bdd2c36487e5490787c85b6
-=======
         uses: actions-ext/cpp/setup@7de57593fbcba72d513072bfb4b30b5a344aa547
->>>>>>> after updating
         with:
           clang_format: 'false'