chore(scripts): fix cherry-pick check in check_commit_metadata.sh (coder#13980) (coder#13994)

(cherry picked from commit 5a4dbcf)

Co-authored-by: Mathias Fredriksson <mafredri@gmail.com>

Author: stirby

scripts/release/check_commit_metadata.sh

@@ -126,6 +126,7 @@ main() {
 					log "Found renamed cherry-pick commit ${commit1} -> ${renamed}"
 					renamed_cherry_pick_commits[${commit1}]=${renamed}
 					renamed_cherry_pick_commits[${renamed}]=${commit1}
+					i=$((i - 1))
 					continue
 				fi
 
@@ -147,6 +148,11 @@ main() {
 		log "Found matching cherry-pick commit ${commit} -> ${renamed_cherry_pick_commits[${commit}]}"
 	done
 
+	# Merge the two maps.
+	for commit in "${!renamed_cherry_pick_commits[@]}"; do
+		cherry_pick_commits[${commit}]=${renamed_cherry_pick_commits[${commit}]}
+	done
+
 	# Get abbreviated and full commit hashes and titles for each commit.
 	git_log_out="$(git log --no-merges --left-right --pretty=format:"%m %h %H %s" "${range}")"
 	if [[ -z ${git_log_out} ]]; then