ci: update rule of triggering deploy

Author: SWHL

.github/workflows/docs_build_develop.yml

@@ -1,8 +1,11 @@
 name: Build/Publish Develop Docs
 on:
   push:
-    branches:
-      - main
+    paths:
+      - 'docs/**'
+      - 'mkdocs.yml'
+      - 'overrides/**'
+      - '.github/workflows/docs_build_develop.yml'
 
 permissions:
   contents: write