build(deps): bump act10ns/slack from 1 to 2

Bumps [act10ns/slack](https://github.com/act10ns/slack) from 1 to 2.
- [Release notes](https://github.com/act10ns/slack/releases)
- [Changelog](https://github.com/act10ns/slack/blob/master/RELEASE.md)
- [Commits](act10ns/slack@v1...v2)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/build.yml

@@ -61,7 +61,7 @@ jobs:
       run: npm run lint
 
     - name: Send Slack notifications
-      uses: act10ns/slack@v1
+      uses: act10ns/slack@v2
       if: failure()
       with:
         status: ${{ job.status }}
@@ -115,7 +115,7 @@ jobs:
         retention-days: 7
 
     - name: Send Slack notifications
-      uses: act10ns/slack@v1
+      uses: act10ns/slack@v2
       if: failure()
       with:
         status: ${{ job.status }}
@@ -162,7 +162,7 @@ jobs:
       run: npm run build:ci
 
     - name: Send Slack notifications
-      uses: act10ns/slack@v1
+      uses: act10ns/slack@v2
       if: failure()
       with:
         status: ${{ job.status }}