fix(ci): add rules.yml to check-tools-files-patterns pre-commit hook pattern

If `.gitlab/ci/rules\.yml` is changed, make sure the
`check-tools-files-patterns` pre-commit hooks is triggered to verify
that all `tools/*` files are covered by rules.yml.

Signed-off-by: Frantisek Hrbata <frantisek.hrbata@espressif.com>

.pre-commit-config.yaml

@@ -116,7 +116,7 @@ repos:
         name: Check tools dir files patterns
         entry: tools/ci/check_tools_files_patterns.py
         language: python
-        files: '^tools/.+'
+        files: '^(tools/.+|.gitlab/ci/rules\.yml)'
         additional_dependencies:
           - PyYAML == 5.3.1
         pass_filenames: false