Merge pull request #69 from s2nventures/main

set minimum iOS version to 11.4 in order to support CryptoKit

Author: amrfarid140

firebase_auth_oauth/ios/firebase_auth_oauth.podspec

@@ -20,7 +20,7 @@ A new flutter plugin project.
   s.framework = 'AuthenticationServices'
   s.framework = 'CryptoKit'
   s.static_framework = true
-  s.platform = :ios, '10.0'
+  s.platform = :ios, '11.4'
 
   # Flutter.framework does not contain a i386 slice. Only x86_64 simulators are supported.
   s.pod_target_xcconfig = { 'DEFINES_MODULE' => 'YES', 'VALID_ARCHS[sdk=iphonesimulator*]' => 'x86_64' }