Update dependency hexo-pagination to v4

Author: renovate[bot]

package.json

@@ -38,7 +38,7 @@
     "nyc": "15.1.0"
   },
   "dependencies": {
-    "hexo-pagination": "3.0.0",
+    "hexo-pagination": "4.0.0",
     "timsort": "^0.3.0"
   }
 }