chore: Bump slackapi/slack-github-action from 1.27.0 to 2.0.0 (#61)

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

Author: dependabot[bot]

.github/workflows/cron.yaml

@@ -20,7 +20,7 @@ jobs:
     - run: aws sts get-caller-identity
     - if: ${{ failure() }}
       name: Send a notification to Slack
-      uses: slackapi/slack-github-action@v1.27.0
+      uses: slackapi/slack-github-action@v2.0.0
       env:
         SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK
         SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}