chore(github-actions): bump slackapi/slack-github-action

Bumps [slackapi/slack-github-action](https://github.com/slackapi/slack-github-action) from 1.26.0 to 1.27.0.
- [Release notes](https://github.com/slackapi/slack-github-action/releases)
- [Commits](slackapi/slack-github-action@v1.26.0...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] <support@github.com>

.github/workflows/create-docs-issues.yml

@@ -26,7 +26,7 @@ jobs:
  await script({github, context});
 
  - name: Slack Failure Message
- uses: slackapi/slack-github-action@v1.26.0
+ uses: slackapi/slack-github-action@v1.27.0
  id: slack-failure-message
  if: failure() && github.ref == 'refs/heads/main' && github.repository_owner == 'deephaven'
  env:

.github/workflows/nightly-check-ci.yml

@@ -100,7 +100,7 @@ jobs:
  report_paths: '**/build/test-results/*/TEST-*.xml'
 
  - name: Slack Nightly Failure
- uses: slackapi/slack-github-action@v1.26.0
+ uses: slackapi/slack-github-action@v1.27.0
  id: slack-nightly-failure
  if: ${{ failure() && github.repository_owner == 'deephaven' }}
  with:

.github/workflows/nightly-image-check.yml

@@ -35,7 +35,7 @@ jobs:
  run: ./gradlew --continue pullImage compareImage
 
  - name: Notify Slack
- uses: slackapi/slack-github-action@v1.26.0
+ uses: slackapi/slack-github-action@v1.27.0
  id: notify-slack
  if: ${{ failure() }}
  env:

.github/workflows/nightly-publish-ci.yml

@@ -55,7 +55,7 @@ jobs:
  ORG_GRADLE_PROJECT_signingRequired: true
 
  - name: Slack Nightly Failure
- uses: slackapi/slack-github-action@v1.26.0
+ uses: slackapi/slack-github-action@v1.27.0
  id: slack-nightly-failure
  if: failure()
  with: