build(deps): bump slack-sdk from 3.19.5 to 3.21.2 in /.github/actions/pr_notifier#206

dependabot[bot] wants to merge 1 commit intomasterjespersoderlund/envoy:masterfrom

dependabot/pip/dot-github/actions/pr_notifier/slack-sdk-3.21.2jespersoderlund/envoy:dependabot/pip/dot-github/actions/pr_notifier/slack-sdk-3.21.2Copy head branch name to clipboard