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>

Author: Carlos Llamas

MAINTAINERS

@@ -1819,11 +1819,9 @@ ANDROID DRIVERS
 M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 M:	Arve Hjønnevåg <arve@android.com>
 M:	Todd Kjos <tkjos@android.com>
-M:	Martijn Coenen <maco@android.com>
-M:	Joel Fernandes <joelagnelf@nvidia.com>
 M:	Christian Brauner <christian@brauner.io>
 M:	Carlos Llamas <cmllamas@google.com>
-M:	Suren Baghdasaryan <surenb@google.com>
+M:	Alice Ryhl <aliceryhl@google.com>
 L:	linux-kernel@vger.kernel.org
 S:	Supported
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git