MAINTAINERS: Remove Wedson as Rust maintainer

I am retiring from the project, so removing myself from MAINTAINERS as I won't
have time to dedicate to it.

Signed-off-by: Wedson Almeida Filho <wedsonaf@gmail.com>
Link: https://lore.kernel.org/r/20240828211117.9422-2-wedsonaf@gmail.com
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>

MAINTAINERS

@@ -19907,7 +19907,6 @@ F:	tools/verification/
 RUST
 M:	Miguel Ojeda <ojeda@kernel.org>
 M:	Alex Gaynor <alex.gaynor@gmail.com>
-M:	Wedson Almeida Filho <wedsonaf@gmail.com>
 R:	Boqun Feng <boqun.feng@gmail.com>
 R:	Gary Guo <gary@garyguo.net>
 R:	Björn Roy Baron <bjorn3_gh@protonmail.com>