Adapt to usage of Instant for BatchUpdate.Factory

See change Iae7110a23.

Signed-off-by: Edwin Kempin <ekempin@google.com>
Change-Id: Id78cd977ade022cfd7054c77b834eae4ada4e211

java/com/google/gerrit/plugins/codeowners/backend/CodeOwnersOnAddReviewer.java

diff --git a/java/com/google/gerrit/plugins/codeowners/backend/CodeOwnersOnAddReviewer.java b/java/com/google/gerrit/plugins/codeowners/backend/CodeOwnersOnAddReviewer.java
index a694ce5..d89d8b8 100644
--- a/java/com/google/gerrit/plugins/codeowners/backend/CodeOwnersOnAddReviewer.java
+++ b/java/com/google/gerrit/plugins/codeowners/backend/CodeOwnersOnAddReviewer.java
@@ -158,7 +158,7 @@
               "addCodeOwnersMessageOnAddReviewer",
               updateFactory -> {
                 try (BatchUpdate batchUpdate =
-                    updateFactory.create(projectName, currentUser, when)) {
+                    updateFactory.create(projectName, currentUser, when.toInstant())) {
                   batchUpdate.addOp(changeId, new Op(reviewers, maxPathsInChangeMessages));
                   batchUpdate.execute();
                 }