Prep 6.0.2 release (#54)

* Update changelog for 6.0.2 release.

* Bump version for 6.0.2 release.

CHANGELOG.md

@@ -1,3 +1,7 @@
+# 6.0.2 (2021-8-20)
+- Ensure that module imports can be used when built as a library.
+  ([#53](https://github.com/google/GoogleSignIn-iOS/pull/53))
+
 # 6.0.1 (2021-7-21)
 - Fixes nested callbacks not being called for signIn and addScopes methods.
   ([#29](https://github.com/google/GoogleSignIn-iOS/pull/29))

GoogleSignIn.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'GoogleSignIn'
-  s.version          = '6.0.1'
+  s.version          = '6.0.2'
   s.summary          = 'Enables iOS apps to sign in with Google.'
   s.description      = <<-DESC
 The Google Sign-In SDK allows users to sign in with their Google account from third-party apps.

Package.swift

@@ -17,7 +17,7 @@
 
 import PackageDescription
 
-let googleSignInVersion = "6.0.1"
+let googleSignInVersion = "6.0.2"
 
 let package = Package(
   name: "GoogleSignIn",