docs: update to next 15 + eslint 9 (#9839)

* update next

* updated react

* update eslint

* finish updating eslint

* fix content lint errors

* fix docs test

* fix vale action

* fix installation errors

www/packages/tsconfig/base.json

@@ -23,7 +23,9 @@
     "downlevelIteration": true
   },
   "exclude": [
-    "node_modules",
-    "public"
+    "**/node_modules/**",
+    "**/public/**",
+    "**/dist/**",
+    "**/build/**"
   ]
 }