ci: print clang-format version

Author: jokerttu

.github/workflows/ci.yml

@@ -47,7 +47,9 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install clang-format
-        run: sudo apt-get install clang-format
+        run: |
+          sudo apt-get install clang-format
+          clang-format --version
 
       - name: Check Objective-C formatting
         run: ./scripts/format-objc.sh --check