target enum: fixup usages in this repo

Author: Firestar99

crates/spirv-builder/README.md

@@ -11,10 +11,10 @@ It takes care of pulling in the `SPIR-V` backend for Rust, `rustc_codegen_spirv`
 ## Example
 
 ```rust,no_run
-use spirv_builder::{MetadataPrintout, SpirvBuilder};
+use spirv_builder::{MetadataPrintout, SpirvBuilder, SpirvTargetEnv};
 
 fn main() -> Result<(), Box<dyn std::error::Error>> {
-    SpirvBuilder::new("my_shaders", "spirv-unknown-vulkan1.1")
+    SpirvBuilder::new("my_shaders", SpirvTargetEnv::Vulkan_1_1)
         .print_metadata(MetadataPrintout::Full)
         .build()?;
     Ok(())

examples/runners/wgpu/src/lib.rs

@@ -73,7 +73,6 @@
 
 use clap::Parser;
 use clap::ValueEnum;
-use spirv_builder::SpirvTargetEnv;
 use std::borrow::Cow;
 use strum::{Display, EnumString};
 
@@ -129,7 +128,7 @@ fn maybe_watch(
 ) -> CompiledShaderModules {
     #[cfg(not(any(target_os = "android", target_arch = "wasm32")))]
     {
-        use spirv_builder::{CompileResult, MetadataPrintout, SpirvBuilder};
+        use spirv_builder::{CompileResult, MetadataPrintout, SpirvBuilder, SpirvTargetEnv};
         use std::path::PathBuf;
         // Hack: spirv_builder builds into a custom directory if running under cargo, to not
         // deadlock, and the default target directory if not. However, packages like `proc-macro2`