Support sendable result (#2518)

* Support sendable result.

* modified:   CHANGELOG.md

Author: antrix1989

CHANGELOG.md

@@ -1,3 +1,6 @@
+## TBD
+* Support sendable result #2518
+
 ## [1.7.0]
 * Add support for claims request in native authentication signIn (#2496)
 * Move native auth public methods to parameter class (#2492)

MSAL/src/public/MSALResult.h

@@ -35,6 +35,7 @@
     MSALResult represents information returned to the application after a successful interactive or silent token acquisition.
     It contains information requested by the application (e.g. access_token and id_token), and information that can be used to get a token silently from MSAL (e.g. account).
  */
+NS_SWIFT_SENDABLE
 @interface MSALResult : NSObject
 
 #pragma mark - Token response