Adapt to change of default permissions in Gerrit core

With change Iafd2fc648 the Revert permission is no longer assigned to
the Registered Users group by default. Adapt tests to this.

Change-Id: I34021189c81242ee5ee89cf05bde0e65daeffd7b
Signed-off-by: Edwin Kempin <ekempin@google.com>
Reviewed-on: https://gerrit-review.googlesource.com/c/plugins/code-owners/+/421178
Tested-by: Zuul <zuul-63@gerritcodereview-ci.iam.gserviceaccount.com>
Reviewed-by: Patrick Hiesel <hiesel@google.com>
diff --git a/javatests/com/google/gerrit/plugins/codeowners/acceptance/api/CodeOwnerConfigValidatorIT.java b/javatests/com/google/gerrit/plugins/codeowners/acceptance/api/CodeOwnerConfigValidatorIT.java
index c195401..0198cc4 100644
--- a/javatests/com/google/gerrit/plugins/codeowners/acceptance/api/CodeOwnerConfigValidatorIT.java
+++ b/javatests/com/google/gerrit/plugins/codeowners/acceptance/api/CodeOwnerConfigValidatorIT.java
@@ -2558,6 +2558,11 @@
 
     // Trying to use the skip validation option on revert is rejected because user has no permission
     // to skip the validation.
+    projectOperations
+        .project(project)
+        .forUpdate()
+        .add(allow(Permission.REVERT).ref("refs/*").group(REGISTERED_USERS))
+        .update();
     requestScopeOperations.setApiUser(user.id());
     RevertInput revertInput = new RevertInput();
     revertInput.validationOptions =