deps: update node-inspect to v1.11.6

Highlights:

* The `node-inspect` test suite passes against latest master.
* Removes use of deprecated `repl.rli`.

Compare: https://github.com/nodejs/node-inspect/compare/v1.11.5...v1.11.6

PR-URL: https://github.com/nodejs/node/pull/28039


Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Yongsheng Zhang <zyszys98@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>