fix: [scope-case] allow space after comma as scope delimiter

fixes conventional-changelog#3576

Author: miluoshi

@commitlint/rules/src/scope-case.ts

@@ -27,7 +27,7 @@ export const scopeCase: SyncRule<TargetCaseType | TargetCaseType[]> = (
 
 	// Scopes may contain slash or comma delimiters to separate them and mark them as individual segments.
 	// This means that each of these segments should be tested separately with `ensure`.
-	const delimiters = /\/|\\|,/g;
+	const delimiters = /\/|\\|, ?/g;
 	const scopeSegments = scope.split(delimiters);
 
 	const result = checks.some((check) => {