ci: add format check step to windows CI workflow

Author: pageldev

.github/workflows/ci.yaml

@@ -31,6 +31,8 @@ jobs:
     steps:
       - name: checkout repository
         uses: actions/checkout@v4
+      - name: check format
+        run: ./format-files.sh check
       - name: configure
         run: cmake -S . -B build -G "Visual Studio 17 2022"
       - name: build