Update podfile to point to the latest Auth release

Author: mindgraffiti

Podfile

@@ -31,10 +31,10 @@ target 'WooCommerce' do
 
   pod 'Gridicons', '~> 1.0'
 
-  # pod 'WordPressAuthenticator', '~> 1.16.0-beta.4'
+  pod 'WordPressAuthenticator', '~> 1.16.0-beta.4'
   # To allow pod to pick up beta versions use -beta. E.g., 1.1.7-beta.1
   # pod 'WordPressAuthenticator', :git => 'https://github.com/wordpress-mobile/WordPressAuthenticator-iOS.git', :branch => ''
-  pod 'WordPressAuthenticator', :git => 'https://github.com/wordpress-mobile/WordPressAuthenticator-iOS.git', :commit => '966deace721cbefd69951ea9a375a4a9b0c0a6ea'
+  # pod 'WordPressAuthenticator', :git => 'https://github.com/wordpress-mobile/WordPressAuthenticator-iOS.git', :commit => ''
   # pod 'WordPressAuthenticator', :path => '../WordPressAuthenticator-iOS'
 
   # pod 'WordPressShared', :git => 'https://github.com/wordpress-mobile/WordPress-iOS-Shared.git', :branch => ''

Podfile.lock

@@ -101,7 +101,7 @@ DEPENDENCIES:
   - KeychainAccess (~> 3.2)
   - Kingfisher (~> 5.11.0)
   - WordPress-Editor-iOS (~> 1.11.0)
-  - WordPressAuthenticator (from `https://github.com/wordpress-mobile/WordPressAuthenticator-iOS.git`, commit `966deace721cbefd69951ea9a375a4a9b0c0a6ea`)
+  - WordPressAuthenticator (~> 1.16.0-beta.4)
   - WordPressShared (~> 1.8.16)
   - WordPressUI (~> 1.6.0)
   - Wormholy (~> 1.6.0)
@@ -133,6 +133,7 @@ SPEC REPOS:
     - UIDeviceIdentifier
     - WordPress-Aztec-iOS
     - WordPress-Editor-iOS
+    - WordPressAuthenticator
     - WordPressKit
     - WordPressShared
     - WordPressUI
@@ -148,16 +149,6 @@ SPEC REPOS:
     - ZendeskSupportProvidersSDK
     - ZendeskSupportSDK
 
-EXTERNAL SOURCES:
-  WordPressAuthenticator:
-    :commit: 966deace721cbefd69951ea9a375a4a9b0c0a6ea
-    :git: https://github.com/wordpress-mobile/WordPressAuthenticator-iOS.git
-
-CHECKOUT OPTIONS:
-  WordPressAuthenticator:
-    :commit: 966deace721cbefd69951ea9a375a4a9b0c0a6ea
-    :git: https://github.com/wordpress-mobile/WordPressAuthenticator-iOS.git
-
 SPEC CHECKSUMS:
   1PasswordExtension: f97cc80ae58053c331b2b6dc8843ba7103b33794
   Alamofire: 3ec537f71edc9804815215393ae2b1a8ea33a844
@@ -197,6 +188,6 @@ SPEC CHECKSUMS:
   ZendeskSupportProvidersSDK: e183d32abac888c448469e2005c4a5a8c3ed73f0
   ZendeskSupportSDK: e52f37fa8bcba91f024b81025869fe5a2860f741
 
-PODFILE CHECKSUM: e1c5bb39f272c27d7d7f48f77537aa357b74bf78
+PODFILE CHECKSUM: dbb315153e9e7c8dd4dd49950c6913a8613dbe84
 
 COCOAPODS: 1.9.1