wgsl: enable naga feature by default, cargo-gpu can't handle it

Author: Firestar99

crates/rustc_codegen_spirv/Cargo.toml

@@ -20,10 +20,10 @@ crate-type = ["dylib"]
 default = ["use-compiled-tools"]
 # If enabled, uses spirv-tools binaries installed in PATH, instead of
 # compiling and linking the spirv-tools C++ code
-use-installed-tools = ["spirv-tools/use-installed-tools"]
+use-installed-tools = ["spirv-tools/use-installed-tools", "naga"]
 # If enabled will compile and link the C++ code for the spirv tools, the compiled
 # version is preferred if both this and `use-installed-tools` are enabled
-use-compiled-tools = ["spirv-tools/use-compiled-tools"]
+use-compiled-tools = ["spirv-tools/use-compiled-tools", "naga"]
 # If enabled, this will not check whether the current rustc version is set to the
 # appropriate channel. rustc_cogeden_spirv requires a specific nightly version,
 # and will likely produce compile errors when built against a different toolchain.