fixed ci/cd pipeline

Author: mahady13

.github/workflows/ci.yml

@@ -49,4 +49,6 @@ jobs:
         with:
             context: .
             push: true
-            tags: ${{ secrets.DOCKER_USERNAME}}/expense_tracker_frontend:latest
+            tags: ${{ secrets.DOCKER_USERNAME}}/expense_tracker_frontend:v2
+
+