fix bug flutter bump introduced in mention overlay

gomuks

@@ -1 +1 @@
-Subproject commit 3c759ba03a5235deb82cb1559ebc42c36ee0e874
+Subproject commit bc0f54a0ad1404afbec9ceb65136ec9eeb9b62c4

lib/widgets/composer/mention_overlay.dart

@@ -73,7 +73,9 @@ class MentionOverlay extends ConsumerWidget {
                                     :final displayName,
                                     :final avatarUrl,
                                   ) =>
-                                    ListTile(
+                                    Material(
+                                      color: Colors.transparent,
+                                      child: ListTile(
                                         leading: AvatarOrHash(
                                           avatarUrl,
                                           displayName ??
@@ -89,6 +91,7 @@ class MentionOverlay extends ConsumerWidget {
                                           name: member.stateKey!.localpart,
                                         ),
                                       ),
+                                    ),
                                   _ => SizedBox.shrink(),
                                 },
                               )
@@ -113,7 +116,9 @@ class MentionOverlay extends ConsumerWidget {
                             room.metadata?.canonicalAlias ??
                             room.metadata?.id ??
                             "Unknown Room";
-                        return ListTile(
+                        return Material(
+                          color: Colors.transparent,
+                          child: ListTile(
                             leading: AvatarOrHash(
                               room.metadata?.avatar,
                               name,
@@ -138,6 +143,7 @@ class MentionOverlay extends ConsumerWidget {
                                     "",
                               );
                             },
+                          ),
                         );
                       })
                       .toList(),