removed clipping from user avatar

packages/stream_chat_flutter/lib/src/user_avatar.dart

@@ -68,32 +68,35 @@ class UserAvatar extends StatelessWidget {
 
     Widget avatar = FittedBox(
       fit: BoxFit.cover,
+      child: Container(
+        constraints: constraints ??
+            streamChatTheme.ownMessageTheme.avatarTheme?.constraints,
         child: hasImage
             ? CachedNetworkImage(
                 fit: BoxFit.cover,
                 filterQuality: FilterQuality.high,
                 imageUrl: user.image!,
-              imageBuilder: (context, imageProvider) => Container(
-                constraints: constraints ??
-                    streamChatTheme.ownMessageTheme.avatarTheme?.constraints,
-                decoration: BoxDecoration(
-                  borderRadius: borderRadius ??
-                      streamChatTheme.ownMessageTheme.avatarTheme?.borderRadius,
-                  image:
-                      DecorationImage(image: imageProvider, fit: BoxFit.cover),
-                ),
-              ),
                 errorWidget: (context, __, ___) =>
                     streamChatTheme.defaultUserImage(context, user),
                 placeholder: placeholder != null
                     ? (context, __) => placeholder(context, user)
                     : null,
+                imageBuilder: (context, imageProvider) => Container(
+                  decoration: BoxDecoration(
+                    borderRadius: borderRadius ??
+                        streamChatTheme
+                            .ownMessageTheme.avatarTheme?.borderRadius,
+                    image: DecorationImage(
+                        image: imageProvider, fit: BoxFit.cover),
+                  ),
+                ),
               )
             : ClipRRect(
                 borderRadius: borderRadius ??
                     streamChatTheme.ownMessageTheme.avatarTheme?.borderRadius,
                 child: streamChatTheme.defaultUserImage(context, user),
               ),
+      ),
     );
 
     if (selected) {