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 <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Miguel Ojeda <[email protected]>

Author: wedsonaf

MAINTAINERS

@@ -19907,7 +19907,6 @@ F:	tools/verification/
 RUST
 M:	Miguel Ojeda <[email protected]>
 M:	Alex Gaynor <[email protected]>
-M:	Wedson Almeida Filho <[email protected]>
 R:	Boqun Feng <[email protected]>
 R:	Gary Guo <[email protected]>
 R:	Björn Roy Baron <[email protected]>