meta: bump rtCamp/action-slack-notify from 2.3.3 to 2.4.0

Bumps [rtCamp/action-slack-notify](https://github.com/rtcamp/action-slack-notify) from 2.3.3 to 2.4.0.
- [Release notes](https://github.com/rtcamp/action-slack-notify/releases)
- [Commits](rtCamp/action-slack-notify@e31e87e...33ca3be)

---
updated-dependencies:
- dependency-name: rtCamp/action-slack-notify
  dependency-version: 2.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
PR-URL: #64243
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>

Author: dependabot[bot]

.github/workflows/notify-on-push.yml

@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-24.04-arm
     steps:
       - name: Slack Notification
-        uses: rtCamp/action-slack-notify@e31e87e03dd19038e411e38ae27cbad084a90661  # 2.3.3
+        uses: rtCamp/action-slack-notify@33ca3be66c6f378fe1610fd1d5258632dbed5e58  # 2.4.0
         env:
           SLACK_COLOR: '#DE512A'
           SLACK_ICON: https://github.com/nodejs.png?size=48
@@ -47,7 +47,7 @@ jobs:
           COMMITS: ${{ toJSON(github.event.commits) }}
       - name: Slack Notification
         if: ${{ failure() && steps.commit-check.conclusion == 'failure' && github.repository == 'nodejs/node' }}
-        uses: rtCamp/action-slack-notify@e31e87e03dd19038e411e38ae27cbad084a90661  # 2.3.3
+        uses: rtCamp/action-slack-notify@33ca3be66c6f378fe1610fd1d5258632dbed5e58  # 2.4.0
         env:
           SLACK_COLOR: '#DE512A'
           SLACK_ICON: https://github.com/nodejs.png?size=48

.github/workflows/notify-on-review-wanted.yml

@@ -34,7 +34,7 @@ jobs:
           fi
 
       - name: Slack Notification
-        uses: rtCamp/action-slack-notify@e31e87e03dd19038e411e38ae27cbad084a90661  # 2.3.3
+        uses: rtCamp/action-slack-notify@33ca3be66c6f378fe1610fd1d5258632dbed5e58  # 2.4.0
         env:
           MSG_MINIMAL: actions url
           SLACK_COLOR: '#3d85c6'