dev/sg: allow providing list of lints to run

Created by: bobheadxi

Allow sg lint [lint] [lint] [lint] - will be useful for https://github.com/sourcegraph/sourcegraph/issues/33363

Test plan

Tab on first arg for full autocompletions:

Tab on second to continuously get autocompletions for other available checks:

Specify exactly the lint targets you want to run:

Default behaviour is still to run all: