Always print out class name as title if there are changes in the class API

[sunmou99]

A minor bug in the API diff. The report here should be showing HTTPSCallableOptions as a new class: #11270 (comment)

Fix: Print out the class name as title.
e.g.

FirebaseFunctions

Classes

Functions

[ADDED] httpsCallable(_:options:)

Swift:
+  @objc(HTTPSCallableWithURL:options:) public func httpsCallable ( _ url : URL , options : HTTPSCallableOptions ) -> HTTPSCallable

[ADDED] httpsCallable(_:options:requestAs:responseAs:encoder:decoder:)

Swift:
+  open func httpsCallable < Request : Encodable , Response : Decodable > ( _ url : URL , options : HTTPSCallableOptions , requestAs : Request . Type = Request . self , responseAs : Response . Type = Response . self , encoder : FirebaseDataEncoder = FirebaseDataEncoder ( ), decoder : FirebaseDataDecoder = FirebaseDataDecoder ( )) -> Callable < Request , Response >

[ADDED] HTTPSCallableOptions

[ADDED] HTTPSCallableOptions

Swift:
+  @objc(FIRHTTPSCallableOptions) public class HTTPSCallableOptions : NSObject
+    @objc public let requireLimitedUseAppCheckTokens : Bool
+    @objc public init ( requireLimitedUseAppCheckTokens : Bool )