fix: Admins cannot query permissions on private collections (#7145)

* fix: Admins have permission to see existence of all collections (in settings)

* fix: Current user filtered from suggestions. As an admin managing other collections this is limiting

* test

server/policies/document.ts

@@ -138,7 +138,7 @@ allow(User, "createChildDocument", Document, (actor, document) =>
     can(actor, "update", document),
     or(
       includesMembership(document, [DocumentPermission.Admin]),
-      can(actor, "read", document?.collection)
+      can(actor, "readDocument", document?.collection)
     ),
     !document?.isDraft,
     !document?.template