According to my testing, if the linter eslint-config-wikimedia is installed in a repo, the following rulesets already include wikimedia/jsdoc (meaning wikimedia/jsdoc doesn't need to be declared separately):
- wikimedia/client-es5
- wikimedia/client-es6
- wikimedia/client (alias for wikimedia/client-es6)
- wikimedia/server
And the following rulesets do not (meaning wikimedia/jsdoc should be declared separately):
- wikimedia/jquery
- wikimedia/mediawiki
- wikimedia/mocha
It should be safe to delete the ruleset "wikimedia/jsdoc" from the first bulleted list, since those rulesets already include it.
This will be a tracking task to link in my gerrit patches to, to help explain what I'm doing.
The following patch in core was +2'd, and has some insightful comments: https://gerrit.wikimedia.org/r/c/mediawiki/core/+/1031812