build(deps): bump slackapi/slack-github-action from 2 to 3 (#883)

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/e2e-suite.yml

@@ -302,7 +302,7 @@ jobs:
     steps:
       - name: Notify Slack
         id: main_message
-        uses: slackapi/slack-github-action@v2
+        uses: slackapi/slack-github-action@v3
         with:
           method: chat.postMessage
           token: ${{ secrets.SLACK_BOT_TOKEN }}
@@ -334,7 +334,7 @@ jobs:
 
       - name: Test summary thread
         if: success()
-        uses: slackapi/slack-github-action@v2
+        uses: slackapi/slack-github-action@v3
         with:
           method: chat.postMessage
           token: ${{ secrets.SLACK_BOT_TOKEN }}

.github/workflows/nightly-smoke-tests.yml

@@ -46,7 +46,7 @@ jobs:
 
       - name: Notify Slack
         if: always() && github.repository == 'linode/linode-cli' # Run even if integration tests fail and only on main repository
-        uses: slackapi/slack-github-action@v2
+        uses: slackapi/slack-github-action@v3
         with:
           method: chat.postMessage
           token: ${{ secrets.SLACK_BOT_TOKEN }}

.github/workflows/release.yml

@@ -11,7 +11,7 @@ jobs:
     steps:
       - name: Notify Slack - Main Message
         id: main_message
-        uses: slackapi/slack-github-action@v2
+        uses: slackapi/slack-github-action@v3
         with:
           method: chat.postMessage
           token: ${{ secrets.SLACK_BOT_TOKEN }}