modules: add rust modules files to MAINTAINERS

The module subsystem people agreed to maintain rust support for modules
[1]. Thus, add entries for relevant files to modules entry in MAINTAINERS.

Link: https://lore.kernel.org/all/0d9e596a-5316-4e00-862b-fd77552ae4b5@suse.com/ [1]

Acked-by: Daniel Gomez <da.gomez@samsung.com>
Signed-off-by: Andreas Hindborg <a.hindborg@kernel.org>

Author: Andreas Hindborg

MAINTAINERS

@@ -17401,6 +17401,8 @@ F:	include/linux/module*.h
 F:	kernel/module/
 F:	lib/test_kmod.c
 F:	lib/tests/module/
+F:	rust/kernel/module_param.rs
+F:	rust/macros/module.rs
 F:	scripts/module*
 F:	tools/testing/selftests/kmod/
 F:	tools/testing/selftests/module/