ci: bump act10ns/slack from 2.0.0 to 2.1.0

Bumps [act10ns/slack](https://github.com/act10ns/slack) from 2.0.0 to 2.1.0.
- [Release notes](https://github.com/act10ns/slack/releases)
- [Changelog](https://github.com/act10ns/slack/blob/master/RELEASE.md)
- [Commits](act10ns/slack@ed1309a...4454124)

---
updated-dependencies:
- dependency-name: act10ns/slack
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/compliance.yml

@@ -47,7 +47,7 @@ jobs:
           run-tests: true
 
       - name: Send Slack notification if license check failed
-        uses: act10ns/slack@ed1309ab9862e57e9e583e51c7889486b9a00b0f
+        uses: act10ns/slack@44541246747a30eb3102d87f7a4cc5471b0ffb7d
         if: failure() && github.ref == 'refs/heads/main'
         with:
           status: ${{ job.status }}

.github/workflows/high-prio-bug.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Send Slack alert for high priority bug
-        uses: act10ns/slack@ed1309ab9862e57e9e583e51c7889486b9a00b0f
+        uses: act10ns/slack@44541246747a30eb3102d87f7a4cc5471b0ffb7d
         with:
           status: High Priority Bug
           message: High Priority Bug ${{ github.event.issue.html_url }}