Try to fix the release flow (#969)

Author: dragomirp

.github/workflows/release.yaml

@@ -5,7 +5,7 @@ name: Release to Charmhub
 on:
   push:
     branches:
-    - '*/edge'
+    - '16/edge'
     paths-ignore:
       - 'tests/**'
       - 'docs/**'
@@ -44,9 +44,9 @@ jobs:
     name: Release charm
     needs:
       - ci-tests
-    uses: canonical/data-platform-workflows/.github/workflows/release_charm[email protected]
+    uses: canonical/data-platform-workflows/.github/workflows/release_charm_edge[email protected]
     with:
-      channel: ${{ github.ref_name }}
+      track: 16
       artifact-prefix: ${{ needs.ci-tests.outputs.artifact-prefix }}
     secrets:
       charmhub-token: ${{ secrets.CHARMHUB_TOKEN }}