chore(deps): bump slackapi/slack-github-action from 2.0.0 to 2.1.1 (#3329)

Bumps [slackapi/slack-github-action](https://github.com/slackapi/slack-github-action) from 2.0.0 to 2.1.1.
- [Release notes](https://github.com/slackapi/slack-github-action/releases)
- [Commits](slackapi/slack-github-action@485a9d4...91efab1)

---
updated-dependencies:
- dependency-name: slackapi/slack-github-action
  dependency-version: 2.1.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/docker-projects-latest.yml

@@ -67,7 +67,7 @@ jobs:
       - name: Notify to Slack on failures
         if: failure()
         id: slack
-        uses: slackapi/slack-github-action@485a9d42d3a73031f12ec201c457e2162c45d02d # v2.0.0
+        uses: slackapi/slack-github-action@91efab103c0de0a537f72a35f6b8cda0ee76bf0a # v2.1.1
         with:
           payload-templated: true
           payload-file-path: "./payload-slack-content.json"
@@ -127,7 +127,7 @@ jobs:
       - name: Notify to Slack on failures
         if: failure()
         id: slack
-        uses: slackapi/slack-github-action@485a9d42d3a73031f12ec201c457e2162c45d02d #v2.0.0
+        uses: slackapi/slack-github-action@91efab103c0de0a537f72a35f6b8cda0ee76bf0a #v2.1.1
         with:
           payload-templated: true
           payload-file-path: "./payload-slack-content.json"