fix(deps): update dependency hexo-generator-index to v4

Author: renovate[bot]

package.json

@@ -18,7 +18,7 @@
     "hexo-extract-inline-scripts": "0.0.3",
     "hexo-generator-archive": "2.0.0",
     "hexo-generator-category": "2.0.0",
-    "hexo-generator-index": "3.0.0",
+    "hexo-generator-index": "4.0.0",
     "hexo-generator-sitemap": "3.0.1",
     "hexo-generator-tag": "2.0.0",
     "hexo-image-cloudflare": "0.3.2",

yarn.lock

@@ -1734,10 +1734,10 @@ hexo-generator-category@2.0.0:
   dependencies:
     hexo-pagination "3.0.0"
 
-hexo-generator-index@3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/hexo-generator-index/-/hexo-generator-index-3.0.0.tgz#4c9233731e027a6af6491886a4aafe08ffdaffe0"
-  integrity sha512-83AuNN4cWdLVi//3ugR8E3kR6rrOwhXZt+hOCm1IjtIGj353/GlrtpMHpqZHU5kqipzj4miy9dweVdukXglVWw==
+hexo-generator-index@4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/hexo-generator-index/-/hexo-generator-index-4.0.0.tgz#2f20cf9d231db30edbccd5be32c92c8aeb5d6d63"
+  integrity sha512-KeM7mOCKWINGFAk1E+CkjMMgqFIv8oaRbGxR7ipkQAp44o4aopkVftma4sdIplOq9WQEWfVYDUK5gEv9J3nzUg==
   dependencies:
     hexo-pagination "3.0.0"