Summary:
ESlint flat config blog says [ref] to use dependencies not
peerDependencies (for plugins).
Also add tsc for types as some tools complain about it.
Ref: https://eslint.org/blog/2023/10/flat-config-rollout-plans/
Signed-off-by: Yongmin Hong <revi@omglol.email>
Test Plan: `npm ci`
Reviewers: O1 revi & automations, revi
Reviewed By: O1 revi & automations, revi
Differential Revision: https://issuetracker.revi.xyz/D435