add changelog

mikatong · mikatong · commit 68c6dd440398 · 2025-03-31T14:39:18.000+08:00
diff --git a/.changelog/3257.txt b/.changelog/3257.txt
@@ -0,0 +1,15 @@
+```release-note:enhancement
+resource/tencentcloud_mongodb_instance: support in_maintenance
+```
+
+```release-note:enhancement
+resource/tencentcloud_mongodb_readonly_instance: support in_maintenance
+```
+
+```release-note:enhancement
+resource/tencentcloud_mongodb_standby_instance: support in_maintenance
+```
+
+```release-note:enhancement
+resource/tencentcloud_mongodb_sharding_instance: support in_maintenance
+```
