deps: Add node-inspect 1.10.6

This updates the bundled `node-inspect` to 1.10.6.

Highlights:

* `node --debug-port=1234 inspect` respects the custom port.
* Test stability improvements on various platforms.

Compare: https://github.com/nodejs/node-inspect/compare/v1.10.4...v1.10.6

PR-URL: https://github.com/nodejs/node/pull/11869


Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>