MAINTAINERS: remove Andy Gospodarek from bonding

Andy does not participate much in bonding reviews, unfortunately.
Move him to CREDITS.

gitdm missingmaint says:

Subsystem BONDING DRIVER
  Changes 149 / 336 (44%)
  Last activity: 2024-09-05
  Jay Vosburgh <jv@jvosburgh.net>:
    Tags 68db604e 2024-09-05 00:00:00 8
  Andy Gospodarek <andy@greyhouse.net>:
  Top reviewers:
    [65]: jay.vosburgh@canonical.com
    [23]: liuhangbin@gmail.com
    [16]: razor@blackwall.org
  INACTIVE MAINTAINER Andy Gospodarek <andy@greyhouse.net>

Reviewed-by: Nikolay Aleksandrov <razor@blackwall.org>
Link: https://patch.msgid.link/20250108155242.2575530-4-kuba@kernel.org


Signed-off-by: Jakub Kicinski <kuba@kernel.org>