feat(ci): call reusable workflow to track the release deployments and…

… notify devops (#3291)

This PR makes use of the reusable workflow that creates an EPIC in the
devops repo and notifies the devops team on slack to help with tracking
release deployments on our testnets and mainnet infrastructure.

.github/workflows/create_release_tracking_epic.yml

@@ -0,0 +1,14 @@
+name: Create Release Tracking Epic
+
+# This workflow creates an EPIC in the devops repo and notifies the devops team
+# on slack for tracking the deployment of a release to testnets and mainnet.
+on:
+  release:
+    types: [published]
+jobs:
+  trigger_issue:
+    uses: celestiaorg/.github/.github/workflows/reusable_create_release_tracking_epic.yml@v0.4.0
+    secrets: inherit
+    with:
+      release-repo: ${{ github.repository }}
+      release-version: ${{ github.event.release.tag_name }}