[deps]: Update act10ns/slack action to v2.1.0 (#484)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/build.yml

@@ -647,7 +647,7 @@ jobs:
           secrets: "devops-alerts-slack-webhook-url"
 
       - name: Notify Slack on failure
-        uses: act10ns/slack@ed1309ab9862e57e9e583e51c7889486b9a00b0f # v2.0.0
+        uses: act10ns/slack@44541246747a30eb3102d87f7a4cc5471b0ffb7d # v2.1.0
         if: failure()
         env:
           SLACK_WEBHOOK_URL: ${{ steps.retrieve-secrets.outputs.devops-alerts-slack-webhook-url }}