Backport of Update Slack notification channel ID into release/1.7.x#1024

nitin-sachdev-29 merged 2 commits intorelease/1.7.xhashicorp/consul-dataplane:release/1.7.xfrom

backport/update-slack-channel/conversely-giving-zebrahashicorp/consul-dataplane:backport/update-slack-channel/conversely-giving-zebraCopy head branch name to clipboard