build: Update Matrix Dart SDK to 0.24.0

lib/utils/room_status_extension.dart

@@ -4,37 +4,8 @@ import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:matrix/matrix.dart';
 
 import '../config/app_config.dart';
-import 'date_time_extension.dart';
 
 extension RoomStatusExtension on Room {
-  CachedPresence? get directChatPresence =>
-      client.presences[directChatMatrixID];
-
-  String getLocalizedStatus(BuildContext context) {
-    if (isDirectChat) {
-      final directChatPresence = this.directChatPresence;
-      if (directChatPresence != null &&
-          (directChatPresence.lastActiveTimestamp != null ||
-              directChatPresence.currentlyActive != null)) {
-        if (directChatPresence.statusMsg?.isNotEmpty ?? false) {
-          return directChatPresence.statusMsg!;
-        }
-        if (directChatPresence.currentlyActive == true) {
-          return L10n.of(context)!.currentlyActive;
-        }
-        if (directChatPresence.lastActiveTimestamp == null) {
-          return L10n.of(context)!.lastSeenLongTimeAgo;
-        }
-        final time = directChatPresence.lastActiveTimestamp!;
-        return L10n.of(context)!
-            .lastActiveAgo(time.localizedTimeShort(context));
-      }
-      return L10n.of(context)!.lastSeenLongTimeAgo;
-    }
-    return L10n.of(context)!
-        .countParticipants(summary.mJoinedMemberCount.toString());
-  }
-
   String getLocalizedTypingText(BuildContext context) {
     var typingText = '';
     final typingUsers = this.typingUsers;

pubspec.lock

@@ -1153,10 +1153,10 @@ packages:
     dependency: "direct main"
     description:
       name: matrix
-      sha256: "4c94857b53674067b7aeb39723220ee7834128ffde3d54f8185c73a6784bc919"
+      sha256: "155673171920dceb224bd209f51a3e41fc5c015f55ec780c9d95e54eb84ba582"
       url: "https://pub.dev"
     source: hosted
-    version: "0.23.0"
+    version: "0.24.0"
   matrix_api_lite:
     dependency: transitive
     description:

pubspec.yaml

@@ -61,7 +61,7 @@ dependencies:
   keyboard_shortcuts: ^0.1.4
   latlong2: ^0.8.1
   linkify: ^5.0.0
-  matrix: ^0.23.0
+  matrix: ^0.24.0
   matrix_homeserver_recommendations: ^0.3.0
   native_imaging: ^0.1.0
   package_info_plus: ^4.0.0