fix: set the right tag regexp to build the artifacts

.github/workflows/artifacts.yml

@@ -3,7 +3,7 @@ name: Build artifacts
 on:
   push:
     tags:
-    - "[0-9]+.[0-9]+.[0-9]+"
+    - "v[0-9]+.[0-9]+.[0-9]+"
   # TODO: uncomment for testing. This will run by default only when a new tag is created
   # pull_request:
   #   branches: [ main ]