Revert "refactor: Update dependencies"

This reverts commit 2bb0dce7a15d4831eb30c39fc7ba5d863cbcd55e

lib/pages/new_private_chat/new_private_chat_view.dart

@@ -59,7 +59,7 @@ class NewPrivateChatView extends StatelessWidget {
                   child: Column(
                     mainAxisSize: MainAxisSize.min,
                     children: [
-                      QrImageView(
+                      QrImage(
                         data:
                             'https://matrix.to/#/${Matrix.of(context).client.userID}',
                         version: QrVersions.auto,

lib/widgets/unread_rooms_badge.dart

@@ -33,6 +33,7 @@ class UnreadRoomsBadge extends StatelessWidget {
             .where((r) => (r.isUnread || r.membership == Membership.invite))
             .length;
         return b.Badge(
+          alignment: Alignment.bottomRight,
           badgeContent: Text(
             unreadCount.toString(),
             style: TextStyle(
@@ -41,14 +42,13 @@ class UnreadRoomsBadge extends StatelessWidget {
             ),
           ),
           showBadge: unreadCount != 0,
+          animationType: b.BadgeAnimationType.scale,
+          badgeColor: Theme.of(context).colorScheme.primary,
           position: badgePosition,
-          badgeStyle: b.BadgeStyle(
-            badgeColor: Theme.of(context).colorScheme.primary,
-            elevation: 4,
-            borderSide: BorderSide(
-              color: Theme.of(context).colorScheme.background,
-              width: 2,
-            ),
+          elevation: 4,
+          borderSide: BorderSide(
+            color: Theme.of(context).colorScheme.background,
+            width: 2,
           ),
           child: child,
         );