Fix trial avatar removal

it is still *sort of* broken when combined with early leaving a domain

src/main/java/emu/grasscutter/game/quest/exec/ExecRemoveTrialAvatar.java

@@ -16,6 +16,10 @@ public class ExecRemoveTrialAvatar extends QuestExecHandler {
             Grasscutter.getLogger()
                     .debug("Removed trial avatar from team for quest {}", quest.getSubQuestId());
             return true;
+        } catch (IllegalStateException ignored) {
+            // The player does not have any trial avatars equipped.
+            Grasscutter.getLogger().warn("Attempted to remove trial avatars from player with none equipped.");
+            return true;
         } catch (RuntimeException exception) {
             exception.printStackTrace();
             return false;