MAINTAINERS: add Alice as a Binder maintainer

MAINTAINERS: add Alice as a Binder maintainer

Alice has been reviewing binder patches for years now and has a strong
understanding of the driver, so this patch is well overdue. While here
also clean up the list from folks who haven't been active for a while.

Signed-off-by: Carlos Llamas <cmllamas@google.com>
Acked-by: Joel Fernandes <joelagnelf@nvidia.com>
Acked-by: Alice Ryhl <aliceryhl@google.com>
Link: https://patch.msgid.link/20251107224824.644832-1-cmllamas@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>