Update branches for push event in build.yml

Since dev branches are typically ongoing PRs, the PR trigger would be enough and avoid building twice on each push.

Release and feature branches might not have ongoing or pending PRs so it makes sense to build on push there.

Author: kzu

.github/workflows/build.yml

@@ -12,7 +12,7 @@ on:
         - Release
         - Debug
   push:
-    branches: [ main, dev, 'dev/*', 'feature/*', 'rel/*' ]
+    branches: [ main, 'feature/*', 'rel/*' ]
     paths-ignore:
       - changelog.md
       - readme.md