refactor: Update dependencies

lib/pages/chat/chat.dart

@@ -869,8 +869,11 @@ class ChatController extends State<ChatPageWithRoom> {
     setState(() => showEmojiPicker = false);
     if (emoji == null) return;
     // make sure we don't send the same emoji twice
-    if (_allReactionEvents
-        .any((e) => e.content['m.relates_to']['key'] == emoji.emoji)) return;
+    if (_allReactionEvents.any(
+      (e) => e.content.tryGetMap('m.relates_to')?['key'] == emoji.emoji,
+    )) {
+      return;
+    }
     return sendEmojiAction(emoji.emoji);
   }
 

lib/pages/chat/events/message_reactions.dart

@@ -61,7 +61,7 @@ class MessageReactions extends StatelessWidget {
                     final evt = allReactionEvents.firstWhereOrNull(
                       (e) =>
                           e.senderId == e.room.client.userID &&
-                          e.content['m.relates_to']['key'] == r.key,
+                          e.content.tryGetMap('m.relates_to')?['key'] == r.key,
                     );
                     if (evt != null) {
                       showFutureLoadingDialog(

lib/pages/chat/events/video_player.dart

@@ -52,7 +52,8 @@ class EventVideoPlayerState extends State<EventVideoPlayer> {
       final networkUri = _networkUri;
       if (kIsWeb && networkUri != null && _chewieManager == null) {
         _chewieManager ??= ChewieController(
-          videoPlayerController: VideoPlayerController.network(networkUri),
+          videoPlayerController:
+              VideoPlayerController.networkUrl(Uri.parse(networkUri)),
           autoPlay: true,
           autoInitialize: true,
         );

lib/pages/chat/input_bar.dart

@@ -183,12 +183,13 @@ class InputBar extends StatelessWidget {
         final state = r.getState(EventTypes.RoomCanonicalAlias);
         if ((state != null &&
                 ((state.content['alias'] is String &&
-                        state.content['alias']
+                        state.content
+                            .tryGet<String>('alias')!
                             .split(':')[0]
                             .toLowerCase()
                             .contains(roomSearch)) ||
                     (state.content['alt_aliases'] is List &&
-                        state.content['alt_aliases'].any(
+                        (state.content['alt_aliases'] as List).any(
                           (l) =>
                               l is String &&
                               l

lib/pages/chat/reactions_picker.dart

@@ -52,7 +52,7 @@ class ReactionsPicker extends StatelessWidget {
 
             for (final event in allReactionEvents) {
               try {
-                emojis.remove(event.content['m.relates_to']['key']);
+                emojis.remove(event.content.tryGetMap('m.relates_to')!['key']);
               } catch (_) {}
             }
             return Row(