CI: use clang-format-18 (bloomberg#381)

Signed-off-by: Evgeny Malygin <emalygin@bloomberg.net>

.github/workflows/formatting-check.yaml

@@ -12,14 +12,14 @@ on:
 jobs:
   cpp_formatting_check:
     name: C++ Formatting Check
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: clang-format style check
         run: |
-          git clang-format-14 --diff -q origin/main | tee format_diff.txt
+          git clang-format-18 --diff -q origin/main | tee format_diff.txt
           if [ -s format_diff.txt ]; then exit 1; fi
 
   python_formatting_check: