chore(main): release 5.9.1 (#309)

🤖 I have created a release *beep* *boop*
---


##
[5.9.1](5.9.0...5.9.1)
(2025-07-21)


### Bug Fixes

* prevent flag change listener from being invoked with null flag key
([#307](#307))
([feada66](feada66))

---
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Please](https://github.com/googleapis/release-please). See
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.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "5.9.0"
+  ".": "5.9.1"
 }

CHANGELOG.md

@@ -2,6 +2,13 @@
 
 All notable changes to the LaunchDarkly Android SDK will be documented in this file. This project adheres to [Semantic Versioning](http://semver.org).
 
+## [5.9.1](https://github.com/launchdarkly/android-client-sdk/compare/5.9.0...5.9.1) (2025-07-21)
+
+
+### Bug Fixes
+
+* prevent flag change listener from being invoked with null flag key ([#307](https://github.com/launchdarkly/android-client-sdk/issues/307)) ([feada66](https://github.com/launchdarkly/android-client-sdk/commit/feada66ffde8834ad03d471a2d805888bed38908))
+
 ## [5.9.0](https://github.com/launchdarkly/android-client-sdk/compare/5.8.0...5.9.0) (2025-07-16)
 
 

gradle.properties

@@ -18,7 +18,7 @@
 # org.gradle.parallel=true
 
 #x-release-please-start-version
-version=5.9.0
+version=5.9.1
 #x-release-please-end
 
 sonatypeUsername=