Bump DoozyX/clang-format-lint-action in /workflow-templates

Bumps [DoozyX/clang-format-lint-action](https://github.com/doozyx/clang-format-lint-action) from 0.18 to 0.20.
- [Release notes](https://github.com/doozyx/clang-format-lint-action/releases)
- [Commits](DoozyX/clang-format-lint-action@v0.18...v0.20)

---
updated-dependencies:
- dependency-name: DoozyX/clang-format-lint-action
  dependency-version: '0.20'
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

workflow-templates/check-cpp.yml

@@ -55,7 +55,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Format
-        uses: DoozyX/clang-format-lint-action@v0.18
+        uses: DoozyX/clang-format-lint-action@v0.20
         with:
           clangFormatVersion: 14
           exclude: ./.git