Bump slackapi/slack-github-action from 1.23.0 to 1.27.0

Bumps [slackapi/slack-github-action](https://github.com/slackapi/slack-github-action) from 1.23.0 to 1.27.0.
- [Release notes](https://github.com/slackapi/slack-github-action/releases)
- [Commits](slackapi/slack-github-action@v1.23.0...v1.27.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/integration-tests.yml

@@ -53,7 +53,7 @@ jobs:
 
       - name: Send Slack notification on failure
         if: failure()
-        uses: slackapi/slack-github-action@v1.23.0
+        uses: slackapi/slack-github-action@v1.27.0
         with:
           channel-id: ${{ secrets.SLACK_CHANNEL_ID }}
           slack-message: |
@@ -64,7 +64,7 @@ jobs:
 
       - name: Send Slack notification on success
         if: success()
-        uses: slackapi/slack-github-action@v1.23.0
+        uses: slackapi/slack-github-action@v1.27.0
         with:
           channel-id: ${{ secrets.SLACK_CHANNEL_ID }}
           slack-message: |