Prep the 1.3.0 release (#152)

* Update CHANGELOG.md

* Bump pod version to 1.3.0.

* Bump release date.

* Update CHANGELOG.md

Author: petea

CHANGELOG.md

@@ -1,5 +1,11 @@
 # GTMAppAuth Changelog
 
+## 1.3.0 (2022-05-06)
+
+* Added the option to use the data protection keychain on macOS. ([#151](https://github.com/google/GTMAppAuth/pull/151))
+* Unified the keychain access layer, moving macOS to the modern SecItem API. ([#150](https://github.com/google/GTMAppAuth/pull/150))
+* Added Swift Package Manager projects for the example apps. ([#153](https://github.com/google/GTMAppAuth/pull/153))
+
 ## 1.2.3 (2022-03-22)
 
 * Fixed Keychain duplicate entry error on macOS. ([#138](https://github.com/google/GTMAppAuth/pull/138))

GTMAppAuth.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
 
   s.name         = "GTMAppAuth"
-  s.version      = "1.2.3"
+  s.version      = "1.3.0"
   s.summary      = "Authorize GTM Session Fetcher requests with AppAuth via GTMAppAuth"
 
   s.description  = <<-DESC