Send missing change object to render hovercards

To hide the hovercard we explicitly send the .hideHovercard
property.
Send the change info object so that the hovercard can be properly
rendered.

Release-Notes: skip
Google-bug-id: b/238250081
Change-Id: I168ca2603b451a9f2c2a5dfdfa808309d5a2b5f1
diff --git a/polygerrit-ui/app/elements/change/gr-reply-dialog/gr-reply-dialog.ts b/polygerrit-ui/app/elements/change/gr-reply-dialog/gr-reply-dialog.ts
index 4ac1b3e..a52960a 100644
--- a/polygerrit-ui/app/elements/change/gr-reply-dialog/gr-reply-dialog.ts
+++ b/polygerrit-ui/app/elements/change/gr-reply-dialog/gr-reply-dialog.ts
@@ -756,6 +756,7 @@
         <gr-account-list
           id="reviewers"
           .accounts=${this.getAccountListCopy(this.reviewers)}
+          .change=${this.change}
           @account-added=${this.accountAdded}
           @accounts-changed=${this.handleReviewersChanged}
           .removableValues=${this.change?.removable_reviewers}