fix wrong variable

Author: taylorotwell

stubs/inertia/resources/js/Pages/API/ApiTokenManager.vue

@@ -254,7 +254,7 @@
             },
 
             deleteApiToken() {
-                this.deleteApiTokenForm.delete(route('api-tokens.destroy', this.managingPermissionsFor), {
+                this.deleteApiTokenForm.delete(route('api-tokens.destroy', this.apiTokenBeingDeleted), {
                     preserveScroll: true,
                     preserveState: true,
                 }).then(() => {