pre-commit: autoupdate hooks

updates:
- [github.com/MarketSquare/robotframework-robocop: 5.2.0 → 5.3.0](MarketSquare/robotframework-robocop@5.2.0...5.3.0)

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -54,6 +54,6 @@ repos:
       - id: robotidy
 
   - repo: https://github.com/MarketSquare/robotframework-robocop
-    rev: 5.2.0
+    rev: 5.3.0
     hooks:
       - id: robocop