add

SevenEarth · SevenEarth · commit 97593d640485 · 2025-09-18T17:06:37.000+08:00
diff --git a/.changelog/3525.txt b/.changelog/3525.txt
@@ -0,0 +1,3 @@
+```release-note:enhancement
+resource/tencentcloud_cynosdb_cluster: support `instance_count` params 
+```

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	+```release-note:enhancement
	`2`	+resource/tencentcloud_cynosdb_cluster: support `instance_count` params
	`3`	+```