doc: replace deprecated CI job

`node-test-pull-request-lite` CI job is deprecated now and
https://ci.nodejs.org/job/node-test-pull-request-lite/ has this note:
"DEPRECATED: please use the node-test-pull-request-lite-pipeline job".

PR-URL: https://github.com/nodejs/node/pull/21938


Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Jon Moss <me@jonathanmoss.me>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: João Reis <reis@janeasystems.com>