Update CHANGELOG to prepare for 9.1.0 release

AkshatG6 · AkshatG6 · commit 4556df4ca542 · 2026-01-06T17:36:33.000-08:00
diff --git a/Package@swift-5.5.swift b/Package@swift-5.5.swift
@@ -17,7 +17,7 @@
 
 import PackageDescription
 
-let googleSignInVersion = "9.0.0"
+let googleSignInVersion = "9.1.0"
 
 let package = Package(
   name: "GoogleSignIn",
