test: skip test-watch-mode inspect when no inspector

The test for watch mode with inspect fails when the inspector
is not available (such as when configured with `--without-ssl`).
This commit skips the test in such cases.

PR-URL: #59440
Reviewed-By: Daeyeon Jeong <daeyeon.dev@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Moshe Atlow <moshe@atlow.co.il>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>

Author: jasnell

test/sequential/test-watch-mode.mjs

@@ -671,7 +671,7 @@ console.log(values.random);
     ]);
   });
 
-  it('should run when `--watch --inspect`', async () => {
+  it('should run when `--watch --inspect`', { skip: !process.features.inspector }, async () => {
     const file = createTmpFile();
     const args = ['--watch', '--inspect', file];
     const { stdout, stderr } = await runWriteSucceed({ file, watchedFile: file, watchFlag: null, args });