docs: Update changelog

Author: dreamcodestudio

CHANGELOG.md

@@ -1,5 +1,8 @@
 # Changelog
 
+## [1.3.1] - 2024-06-30
+- Fixed keystore repository configuration on Preprocess
+  
 ## [1.3.0] - 2024-06-16
 - Added load keystore from environment variables
 
@@ -29,4 +32,4 @@
 - Added README.md
 
 ## [1.0.10] - 2022-08-24
-- This is the first release of *Unity Package com.dreamcode.mobile.android-keystore*
+- This is the first release of *Unity Package com.dreamcode.mobile.android-keystore*