docs: update CHANGES entry link to PR #121

Author: nobodyiam

CHANGES.md

@@ -10,7 +10,7 @@ Apollo Java 2.5.0
 * [Feature Added a new feature to get instance count by namespace.](https://github.com/apolloconfig/apollo-java/pull/103)
 * [Feature Support retry in open api client.](https://github.com/apolloconfig/apollo-java/pull/105)
 * [Support Spring Boot 4.0 bootstrap context package relocation for apollo-client-config-data](https://github.com/apolloconfig/apollo-java/pull/115)
-* Fix change listener de-duplication by identity to avoid stale property names cache in Spring Cloud bootstrap dual-context initialization (#88)
+* [Fix change listener de-duplication by identity to avoid stale property names cache in Spring Cloud bootstrap dual-context initialization](https://github.com/apolloconfig/apollo-java/pull/121)
 
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