trunk
Lodash: replace get() with optional chaining (batches 4–5) (#112070)
tests: migrate `fireEvents` to `userEvent` where applicable (#63907)
Lint markdown files (#46716)
React: add new JSX transform (#56451)
Proxy content via public-api, even when we're on a simple site. (#91412)
Lodash: replace isEqual() with fast-deep-equal/es6 (#111857)
Remove lodash keys, values, and size in favor of native JS (#111717)
Remove SCSS prelude feature for better performance - Take II (#111583)
Remove lodash `get` in favor of native optional chaining (#112149)