MAINTAINERS: add Tyr to DRM DRIVERS AND COMMON INFRASTRUCTURE [RUST]

MAINTAINERS: add Tyr to DRM DRIVERS AND COMMON INFRASTRUCTURE [RUST]

Commit cf4fd52e3236 ("rust: drm: Introduce the Tyr driver for Arm Mali
GPUs") introduced the Tyr driver for ARM Mali GPUs, which is maintained
through the drm-rust tree, hence add it to the corresponding entry in
MAINTAINERS.

Signed-off-by: Danilo Krummrich <dakr@kernel.org>
Acked-by: Daniel Almeida <daniel.almeida@collabora.com>
Acked-by: Alice Ryhl <aliceryhl@google.com>
Link: https://patch.msgid.link/20251028104433.334886-1-dakr@kernel.org
Signed-off-by: Alice Ryhl <aliceryhl@google.com>