fix(deps): update dependency sitemap to v8

Author: renovate[bot]

package.json

@@ -79,7 +79,7 @@
     "progress": "^2.0.3",
     "relaxed-json": "^1.0.3",
     "sharp": "^0.33.2",
-    "sitemap": "^7.1.1",
+    "sitemap": "^8.0.0",
     "skinview3d": "^3.0.1",
     "skyhelper-networth": "^1.25.0",
     "tippy.js": "^6.3.7",