Remove deprecated swift tests since there is no way to surpass warnin…

…gs in swift

FirebaseAuth/Tests/Sample/SwiftApiTests/SwiftAPI.swift

@@ -37,8 +37,6 @@ class AuthAPI_hOnlyTests: XCTestCase {
     let user = auth.currentUser!
     auth.updateCurrentUser(user) { _ in
     }
-    authApp.fetchSignInMethods(forEmail: "[email protected]") { string, error in
-    }
     auth.signIn(withEmail: "[email protected]", password: "password") { result, error in
     }
     auth.signIn(withEmail: "[email protected]", link: "link") { result, error in
@@ -102,7 +100,6 @@ class AuthAPI_hOnlyTests: XCTestCase {
       let auth = FirebaseAuth.Auth.auth()
       let user = auth.currentUser!
       try await auth.updateCurrentUser(user)
-      _ = try await auth.fetchSignInMethods(forEmail: "[email protected]")
       _ = try await auth.signIn(withEmail: "[email protected]", password: "password")
       _ = try await auth.signIn(withEmail: "[email protected]", link: "link")
       let provider = OAuthProvider(providerID: "abc")
@@ -416,8 +413,6 @@ class AuthAPI_hOnlyTests: XCTestCase {
     let credential = PhoneAuthProvider.provider().credential(withVerificationID: "id",
                                                              verificationCode: "code")
     let provider = PhoneAuthProvider.provider(auth: FirebaseAuth.Auth.auth())
-    user.updateEmail(to: "email") { _ in
-    }
     user.updatePassword(to: "password") { _ in
     }
     user.updatePhoneNumber(credential) { _ in
@@ -467,7 +462,6 @@ class AuthAPI_hOnlyTests: XCTestCase {
       let credential = PhoneAuthProvider.provider().credential(withVerificationID: "id",
                                                                verificationCode: "code")
       let provider = PhoneAuthProvider.provider(auth: FirebaseAuth.Auth.auth())
-      try await user.updateEmail(to: "email")
       try await user.updatePassword(to: "password")
       try await user.updatePhoneNumber(credential)
       let changeRequest = user.createProfileChangeRequest()