test: skip test-vfs-real-provider-watch.js on IBM i

Signed-off-by: Gundepalli Sravani <Gundepalli.Sravani1@ibm.com>
PR-URL: https://github.com/nodejs/node/pull/65987
Refs: https://github.com/nodejs/node/issues/52640
Reviewed-By: Richard Lau <richard.lau@ibm.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>

benchmark/fs/bench-watch-recursive.js

@@ -4,6 +4,11 @@
 // On Linux and other platforms without a native recursive watcher this is
 // implemented in JavaScript on top of per-directory watchers.
 
+if (process.platform === 'os400') {
+  console.log('Skipping: IBMi does not support `fs.watch()`');
+  process.exit(0);
+}
+
 const common = require('../common');
 const fs = require('fs');
 const path = require('path');

test/parallel/test-vfs-real-provider-watch.js

@@ -4,6 +4,10 @@
 // watch / promises.watch / watchFile through RealFSProvider.
 
 const common = require('../common');
+
+if (common.isIBMi)
+  common.skip('IBMi does not support `fs.watch()`');
+
 const tmpdir = require('../common/tmpdir');
 const assert = require('assert');
 const fs = require('fs');