lint fixes to pass checks

Author: srushtisv

FirebaseAuth/Sources/Swift/Auth/Auth.swift

@@ -2431,6 +2431,7 @@ extension Auth: AuthInterop {
 }
 
 // MARK: Regionalized auth
+
 @available(iOS 13, tvOS 13, macOS 10.15, macCatalyst 13, watchOS 7, *)
 public extension Auth {
   /// Gets the Auth object for a `FirebaseApp` configured for a specific Regional Google Cloud
@@ -2463,7 +2464,7 @@ public extension Auth {
       self.tenantId = tenantId
     }
   }
-  
+
   /// Represents the result of a successful OIDC token exchange, containing a Firebase ID token
   /// and its expiration.
   struct FirebaseToken: Sendable {
@@ -2477,7 +2478,7 @@ public extension Auth {
       self.expirationDate = expirationDate
     }
   }
-  
+
   /// Exchanges a third-party OIDC token for a Firebase ID token.
   ///
   /// This method is used for Bring Your Own CIAM (BYO-CIAM) in Regionalized GCIP (R-GCIP),

FirebaseAuth/Sources/Swift/Backend/RPC/ExchangeTokenResponse.swift

@@ -42,12 +42,12 @@ struct ExchangeTokenResponse: AuthRPCResponse {
     guard let token = dictionary["accessToken"] as? String else {
       throw AuthErrorUtils.unexpectedResponse(deserializedResponse: dictionary)
     }
-    self.firebaseToken = token
+    firebaseToken = token
     guard let expiresInString = dictionary["expiresIn"] as? String,
           let expiresInInterval = TimeInterval(expiresInString) else {
       throw AuthErrorUtils.unexpectedResponse(deserializedResponse: dictionary)
     }
-    self.expiresIn = expiresInInterval
-    self.expirationDate = Date().addingTimeInterval(expiresIn)
+    expiresIn = expiresInInterval
+    expirationDate = Date().addingTimeInterval(expiresIn)
   }
 }