Temporarily disable setcallhandler-test.js nan test

This test should be renabled once https://github.com/electron/electron/pull/29028 lands

script/nan-spec-runner.js

@@ -49,6 +49,7 @@ async function main () {
 
   const DISABLED_TESTS = [
     'nannew-test.js',
+    'setcallhandler-test.js', // TODO(jkleinsc) renable once https://github.com/electron/electron/pull/29028 lands
     'typedarrays-test.js' // TODO(nornagon): https://github.com/electron/electron/issues/28414
   ];
   const testsToRun = fs.readdirSync(path.resolve(NAN_DIR, 'test', 'js'))