lib/micropython-lib: Update submodule to latest.

This brings in support to publish packages to PyPI, adds missing metadata
and fixes aioble descriptor flags.
Signed-off-by: Damien George <damien@micropython.org>

micropython-lib @ c1136117

-Subproject commit c8603192d1d142fdeb7f9578e000c9834669a082
+Subproject commit c113611765278b2fc8dcf8b2f2c3513b35a69b39