build: version pump script (#1398)

* build: version pump script

* feat: server pump is optional

* chore: remove unused variable

* chore: examples

Co-authored-by: Alex <alex.tran1502@gmail.com>

mobile/openapi/test/server_version_reponse_dto_test.dart

@@ -31,11 +31,6 @@ void main() {
       // TODO
     });
 
-    // int build
-    test('to test the property `build`', () async {
-      // TODO
-    });
-
 
   });