fix description of the push step

Signed-off-by: Basma1912 <basad@mozilla.com>

.github/workflows/build-and-push.yml

@@ -66,7 +66,7 @@ jobs:
             GIT_COMMIT: ${{ steps.long-sha.outputs.LONG_SHA }}
 
   push_image_to_gar:
-    name: Push Image to GAR - Stage Branch
+    name: Push Image to GAR
     needs: build_and_publish_public_images
     runs-on: [self-hosted, nonprod, us-central1, bedrock]
     environment: build