chore(deps): update dependency @commitlint/config-conventional to v20

Author: renovate[bot]

package-lock.json

@@ -35,7 +35,7 @@
     "@bifravst/cloudformation-helpers": "9.1.1",
     "@bifravst/eslint-config-typescript": "6.1.20",
     "@bifravst/prettier-config": "1.1.13",
-    "@commitlint/config-conventional": "19.8.1",
+    "@commitlint/config-conventional": "20.0.0",
     "@types/aws-lambda": "8.10.156",
     "aws-cdk": "2.1031.0",
     "aws-cdk-lib": "2.220.0",