fix: use --pretty=format:"%B" instead of --pretty=%B

The latter adds unnecessary whitespace at the end of the commit msg.

@commitlint/read/src/read.ts

@@ -26,7 +26,7 @@ export default async function getCommitMessages(
 	}
 
 	if (last) {
-		const executeGitCommand = await execa('git', ['log', '-1', '--pretty=%B']);
+		const executeGitCommand = await execa('git', ['log', '-1', '--pretty=format:"%B"']);
 		return [executeGitCommand.stdout];
 	}