ci: re-tag docker image as stable

Author: PabloCastellano

.github/workflows/release.yml

@@ -3,13 +3,12 @@ name: Release new version and deploy production
 on:
   push:
     tags:
-      - 'v*'
+      - "v*"
 
 env:
   CARGO_TERM_COLOR: always
 
 jobs:
-
   build-test:
     name: Run tests
     runs-on: ubuntu-latest
@@ -57,8 +56,8 @@ jobs:
         with:
           images: blossomlabs/blobscan-indexer
           tags: |
-            type=ref,event=branch
             type=ref,event=tag
+            type=raw,value=stable
 
       - name: Login to DockerHub
         if: github.event_name != 'pull_request'