Updating Pangle Android adapter's version to 7.6.0.3.0

PiperOrigin-RevId: 811321909

Author: Mobile Ads Developer Relations

ThirdPartyAdapters/pangle/CHANGELOG.md

@@ -1,6 +1,11 @@
 ## Pangle Android Mediation Adapter Changelog
 
-#### Version 7.6.0.3.0 (In progress)
+#### Version 7.6.0.3.0
+- Verified compatibility with Pangle SDK version 7.6.0.3.
+
+Built and tested with:
+- Google Mobile Ads SDK version 24.6.0.
+- Pangle SDK version 7.6.0.3.
 
 #### Version 7.6.0.2.0
 - Verified compatibility with Pangle SDK version 7.6.0.2.