Changed
- When custom index URLs are set by `micropip.set_index_urls` or by `micropip.install(index_urls=...)`,
micropip will now query packages from the custom index first,
and then from pyodide lockfile.
[83](https://github.com/pyodide/micropip/pull/83)
- Made micropip.freeze correctly list dependencies of manually installed packages.
[79](https://github.com/pyodide/micropip/pull/79)