chore(docs): Migrate from Docusaurus v2 to v3 (#8036)

Migrate Docs to latest version of Docusaursu (3.3.2 as of time of
writing)

---------

Co-authored-by: Florian Forster <florian@zitadel.com>

proto/zitadel/admin.proto

@@ -61,6 +61,9 @@ option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_swagger) = {
         {
             name: "Failed Events"
         },
+        {
+            name: "Feature Restrictions"
+        },
         {
             name: "General"
         },

proto/zitadel/auth.proto

@@ -48,6 +48,9 @@ option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_swagger) = {
         {
             name: "User Authentication Factor"
         },
+        {
+            name: "User Authorizations/Grants"
+        },
         {
             name: "User Email"
         },

proto/zitadel/system.proto

@@ -36,6 +36,15 @@ option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_swagger) = {
   tags: [
     {
         name: "General"
+    },
+    {
+        name: "Usage Control"
+    },
+    {
+        name: "Limits"
+    },
+    {
+        name: "Quotas"
     }
   ];
   schemes: HTTPS;