[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/awslabs/cfn-python-lint: v1.19.0 → v1.20.0](aws-cloudformation/cfn-lint@v1.19.0...v1.20.0)

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -15,7 +15,7 @@ repos:
     hooks:
     -   id: yamllint
 -   repo: https://github.com/awslabs/cfn-python-lint
-    rev: v1.19.0
+    rev: v1.20.0
     hooks:
     -   id: cfn-python-lint
         files: template\.(json|yml|yaml)$