chore: update GitHub Actions trigger branch to publish

Update the publish-maven.yml workflow to trigger on the publish branch instead of publish-new.

Author: Fiona2016

.github/workflows/publish-maven.yml

@@ -3,7 +3,7 @@ name: Publish to Maven Central
 on:
   push:
     branches:
-      - publish-new # 推送到 publish-new 分支时触发 snapshot 发布
+      - publish # 推送到 publish 分支时触发 snapshot 发布
     tags:
       - "v*" # 推送 tag（如 v0.1.0）时触发正式发布