update spirv-tools 0.12.0

Author: Firestar99

Cargo.lock

@@ -46,7 +46,7 @@ spirv-builder = { path = "./crates/spirv-builder", version = "=0.9.0", default-f
 spirv-std = { path = "./crates/spirv-std", version = "=0.9.0" }
 spirv-std-types = { path = "./crates/spirv-std/shared", version = "=0.9.0" }
 spirv-std-macros = { path = "./crates/spirv-std/macros", version = "=0.9.0" }
-spirv-tools = { version = "0.11", default-features = false }
+spirv-tools = { version = "0.12", default-features = false }
 rustc_codegen_spirv = { path = "./crates/rustc_codegen_spirv", version = "=0.9.0", default-features = false }
 rustc_codegen_spirv-types = { path = "./crates/rustc_codegen_spirv-types", version = "=0.9.0" }
 rustc_codegen_spirv-target-specs = { path = "crates/rustc_codegen_spirv-target-specs", version = "=0.9.0" }