fix launch issue

mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/ContactImpl.kt

@@ -232,10 +232,15 @@ internal class GroupImpl(
 ) : ContactImpl(), Group {
 
     override var name by Delegates.observable(initName) { _, oldValue, newValue ->
+        println("发包了-2")
         this.checkBotPermissionOperator()
+        println("发包了-1")
         if (oldValue != newValue) {
+            println("发包了0")
             launch {
+                println("发包了1")
                 bot.network.run {
+                    println("发包了2")
                     TroopManagement.GroupOperation.name(
                         client = bot.client,
                         groupCode = id,

mirai-core/src/commonMain/kotlin/net.mamoe.mirai/message/data/Image.kt

@@ -127,7 +127,6 @@ abstract class NotOnlineImage : Image() {
     override val imageId: String get() = resourceId
 }
 
-@Serializable
 data class NotOnlineImageFromFile(
     override val resourceId: String,
     override val md5: ByteArray,