Auto publish on push

Signed-off-by: Florian Reuth <git@florianreuth.de>

Author: florianreuth

.github/workflows/publish.yml

@@ -1,5 +1,9 @@
 name: Publish to CurseForge and Modrinth
-on: [workflow_dispatch] # Manual trigger
+on:
+  push:
+    branches:
+      - ver/26.x
+  workflow_dispatch:
 permissions:
   contents: read