build(deps): bump slackapi/slack-github-action from 1.26.0 to 1.27.0 (#5380)

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@70cd7be...37ebaef)

---
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>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Andrzej Stencel <andrzej.stencel@elastic.co>

Author: dependabot[bot]

.github/workflows/bump-agent-versions.yml

@@ -44,7 +44,7 @@ jobs:
         run: ./.github/workflows/bump-agent-versions.sh
 
       - if: ${{ failure()  }}
-        uses: slackapi/slack-github-action@70cd7be8e40a46e8b0eced40b0de447bdb42f68e # v1.26.0
+        uses: slackapi/slack-github-action@37ebaef184d7626c5f204ab8d3baff4262dd30f0 # v1.27.0
         with:
           channel-id: '#ingest-notifications'
           payload: |
@@ -66,7 +66,7 @@ jobs:
 
         # if a PR was created as a result of this job, we notify on the Slack channel
       - if: ${{ startsWith(steps.update.outputs.pr, 'https') }}
-        uses: slackapi/slack-github-action@70cd7be8e40a46e8b0eced40b0de447bdb42f68e # v1.26.0
+        uses: slackapi/slack-github-action@37ebaef184d7626c5f204ab8d3baff4262dd30f0 # v1.27.0
         with:
           channel-id: '#ingest-notifications'
           payload: |

.github/workflows/bump-golang.yml

@@ -32,7 +32,7 @@ jobs:
           GIT_EMAIL: "41898282+github-actions[bot]@users.noreply.github.com"
 
       - if: ${{ failure()  }}
-        uses: slackapi/slack-github-action@70cd7be8e40a46e8b0eced40b0de447bdb42f68e # v1.26.0
+        uses: slackapi/slack-github-action@37ebaef184d7626c5f204ab8d3baff4262dd30f0 # v1.27.0
         with:
           channel-id: '#ingest-notifications'
           payload: |