python3-babel: upgrade 2.10.1 -> 2.10.3

python3-babel: upgrade 2.10.1 -> 2.10.3

Changelog
=========
    Fallback count=”other” format in format_currency() (#872)

    Fix get_period_id() with dayPeriodRule across 0:00 (#871)

    Add support for b and B period symbols in time format (#869)

    chore(docs/typo): Fixes a minor typo in a function comment (#864)

Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>