Bump version to 1.5.0-beta.3 with WordPressShared dependency version to 1.8.0-beta.1.

Author: jaclync

WordPressAuthenticator.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name          = "WordPressAuthenticator"
-  s.version       = "1.5.0-beta.2"
+  s.version       = "1.5.0-beta.3"
   s.summary       = "WordPressAuthenticator implements an easy and elegant way to authenticate your WordPress Apps."
 
   s.description   = <<-DESC
@@ -40,5 +40,5 @@ Pod::Spec.new do |s|
   s.dependency 'GoogleSignIn', '~> 4.4'
   s.dependency 'WordPressUI', '~> 1.0'
   s.dependency 'WordPressKit', '~> 4.1.0-beta'
-  s.dependency 'WordPressShared', '~> 1.7.5-beta.1'
+  s.dependency 'WordPressShared', '~> 1.8.0-beta.1'
 end