tools: correct Slack action version comments

Signed-off-by: Filip Skokan <panva.ip@gmail.com>
Assisted-by: Codex
PR-URL: #66013
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Xuguang Mei <meixuguang@gmail.com>
Reviewed-By: Ulises Gascón <ulisesgascongonzalez@gmail.com>

Author: panva

.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@33ca3be66c6f378fe1610fd1d5258632dbed5e58  # 2.4.0
+        uses: rtCamp/action-slack-notify@33ca3be66c6f378fe1610fd1d5258632dbed5e58  # v2.4.0
         env:
           SLACK_COLOR: '#DE512A'
           SLACK_ICON: https://github.com/nodejs.png?size=48
@@ -50,7 +50,7 @@ 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@33ca3be66c6f378fe1610fd1d5258632dbed5e58  # 2.4.0
+        uses: rtCamp/action-slack-notify@33ca3be66c6f378fe1610fd1d5258632dbed5e58  # v2.4.0
         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@33ca3be66c6f378fe1610fd1d5258632dbed5e58  # 2.4.0
+        uses: rtCamp/action-slack-notify@33ca3be66c6f378fe1610fd1d5258632dbed5e58  # v2.4.0
         env:
           MSG_MINIMAL: actions url
           SLACK_COLOR: '#3d85c6'