Temporarily enable the workflow to be dispatched manually

Github doesn’t seem to trigger workflows when tags are pushed separately from a commit, so need to trigger the release manually.

Signed-off-by: Elena Kolevska <[email protected]>

Author: elena-kolevska

.github/workflows/build-tag.yaml

@@ -8,6 +8,7 @@ on:
       - grpc-v*
       - flask-v*
       - fastapi-v*
+  workflow_dispatch: # Add manual trigger
 
 jobs:
   lint: