_2022-05-19_

- Remove unneeded default values for function parameters (#4498)

- Use a consistent mechanism to resolve the config file to avoid issues on Windows (#4501)

- Avoid an inaccurate warning about an event emitter leak for complicated builds (#4502)

- Ensure that reexporting values from other chunks via dynamic imports does not reference non-imported variables (#4499)

- [#4498](https://github.com/rollup/rollup/pull/4498): Tree shake parameter defaults (@lukastaegert)

- [#4499](https://github.com/rollup/rollup/pull/4499): Ensure reexports are available for namespaces (@lukastaegert)

- [#4501](https://github.com/rollup/rollup/pull/4501): fix: config path problem on windows (@pos777)

- [#4502](https://github.com/rollup/rollup/pull/4502): Avoid maximum listeners exceeded warning (@lukastaegert)