[web] rm unused callback parameter from ProjectDetailsHandler (#28804)

GitOrigin-RevId: 73cbf3a0ff9fcb6da60e6e6f9a6e3ae5196c79c9

services/web/app/src/Features/Project/ProjectDetailsHandler.js

@@ -233,7 +233,7 @@ async function clearTokens(projectId) {
   ).exec()
 }
 
-async function _generateTokens(project, callback) {
+async function _generateTokens(project) {
   if (!project.tokens) {
     project.tokens = {}
   }