Changelog: v0.6.1

Signed-off-by: AiRanthem <zhongtianyun.zty@alibaba-inc.com>

Author: AiRanthem

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Change Log
 
+## v0.6.1
+### Key Features:
+- Introduced `rollout-batch-id` labeling for blue-green and canary style releases ([#250](https://github.com/openkruise/rollouts/pull/250),([#251](https://github.com/openkruise/rollouts/pull/251),[#261](https://github.com/openkruise/rollouts/pull/261),[@PersistentJZH](https://github.com/PersistentJZH),[@AiRanthem](https://github.com/AiRanthem)) 
+
+### Bugfix:
+- The order of object in BatchRelease event handler is fixed ([#265](https://github.com/openkruise/rollouts/pull/265),[@z760087139](https://github.com/z760087139))
+
 ## v0.5.1
 ### Bugfix: