chore(deps): drop unused dependency on broken-link-checker-local
chore(deps): drop unused dependency on broken-link-checker-local

chore(deps): drop unused dependency on broken-link-checker-local

#664 automerged by dpebot
googleapis/cloud-debug-nodejs,googleapis/cloud-debug-nodejs,DominicKramer/cloud-debug-nodejs,googleapis/cloud-debug-nodejs,DominicKramer/cloud-debug-nodejs,DominicKramer/cloud-debug-nodejs