rust: kasan: Rust does not support KHWASAN

Rust does not yet have support for software tags. Prevent RUST from
being selected if KASAN_SW_TAGS is enabled.
Signed-off-by: Matthew Maurer <mmaurer@google.com>
Reviewed-by: Andrey Konovalov <andreyknvl@gmail.com>
Link: https://lore.kernel.org/r/20240820194910.187826-3-mmaurer@google.comSigned-off-by: Miguel Ojeda <ojeda@kernel.org>

init/Kconfig

@@ -1912,6 +1912,7 @@ config RUST
 	depends on !CFI_CLANG || RUSTC_VERSION >= 107900 && $(cc-option,-fsanitize=kcfi -fsanitize-cfi-icall-experimental-normalize-integers)
 	select CFI_ICALL_NORMALIZE_INTEGERS if CFI_CLANG
 	depends on !CALL_PADDING || RUSTC_VERSION >= 108000
+	depends on !KASAN_SW_TAGS
 	help
 	  Enables Rust support in the kernel.