fix(native): Update presentationStyle handling to use 99 as a default for unset values

Author: subhankarmaiti

src/platforms/native/bridge/NativeBridgeManager.ts

@@ -93,7 +93,8 @@ export class NativeBridgeManager implements INativeBridge {
       parameters.invitationUrl,
       options.leeway ?? 0,
       options.ephemeralSession ?? false,
-      presentationStyle ?? 99,
+      presentationStyle ?? 99, // Since we can't pass null to the native layer, and we need a value to represent this parameter is not set, we are using 99.
+      // //The native layer will check for this and ignore if the value is 99
       parameters.additionalParameters ?? {}
     );
     return new CredentialsModel(credential);