Add check-case-conflict hook (#9446)

Author: radarhere

.pre-commit-config.yaml

@@ -38,6 +38,7 @@ repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v6.0.0
     hooks:
+      - id: check-case-conflict
       - id: check-executables-have-shebangs
       - id: check-shebang-scripts-are-executable
       - id: check-merge-conflict