MAINTAINERS: update io_uring and block tree git trees

Move to using the git.kernel.org trees as the canonical trees for both
the block and io_uring tree.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2025-09-23 05:19:16 -06:00
commit 285213a65e