chore: pre-commit autoupdate

updates:
- [github.com/gitguardian/ggshield: v1.49.0 → v1.50.3](GitGuardian/ggshield@v1.49.0...v1.50.3)

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -5,7 +5,7 @@ ci:
 
 repos:
   - repo: https://github.com/gitguardian/ggshield
-    rev: v1.49.0
+    rev: v1.50.3
     hooks:
       - id: ggshield
         language_version: python3