🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

system-test/spanner.ts

@@ -2191,7 +2191,7 @@ describe('Spanner', () => {
         )
       );
     });
-    
+
     it('should have created the instance config', function (done) {
       if (IS_EMULATOR_ENABLED) {
         this.skip();