Update tools/actions/lint-release-proposal-commit-list.mjs

Co-authored-by: Antoine du Hamel <[email protected]>

Author: RafaelGSS

tools/actions/lint-release-proposal-commit-list.mjs

@@ -44,7 +44,7 @@ commitList = commitList
   .replaceAll('**(SEMVER-MAJOR)** ', '')
   .replaceAll('\\', '');
 
-let expectedNumberOfCommitsLeft = (commitList.match(/\n\* \[/g) || []).length;
+let expectedNumberOfCommitsLeft = commitList.match(/\n\* \[/g)?.length ?? 0;
 
 for await (const line of stdinLineByLine) {
   const { smallSha, title, prURL } = JSON.parse(line);