chore: setup microsoft and yahoo sign in

Author: russellwheatley

samples/swiftui/FirebaseSwiftUIExample/FirebaseSwiftUIExample/ContentView.swift

@@ -54,6 +54,8 @@ struct ContentView: View {
     .withAppleSignIn()
     .withTwitterSignIn()
     .withOAuthSignIn(OAuthProviderSwift.github())
+    .withOAuthSignIn(OAuthProviderSwift.microsoft())
+    .withOAuthSignIn(OAuthProviderSwift.yahoo())
     .withFacebookSignIn()
     .withEmailSignIn()
 

samples/swiftui/FirebaseSwiftUIExample/FirebaseSwiftUIExample/TestView.swift

@@ -61,6 +61,9 @@ struct TestView: View {
     .withPhoneSignIn()
     .withAppleSignIn()
     .withTwitterSignIn()
+    .withOAuthSignIn(OAuthProviderSwift.github())
+    .withOAuthSignIn(OAuthProviderSwift.microsoft())
+    .withOAuthSignIn(OAuthProviderSwift.yahoo())
     .withFacebookSignIn()
     .withEmailSignIn()
   }