update to cargo-raze 0.8.0 release

Cargo.toml

@@ -14,6 +14,7 @@ path = "src/lib.rs"
 [package.metadata.raze]
 workspace_path = "//cargo"
 package_aliases_dir = "cargo"
+rust_rules_workspace_name = "io_bazel_rules_rust"
 
 # pull requests that add other targets (eg Arm Linux, FreeBSD) welcome - you'll
 # need to update platforms/, BUILD.request.bazel and pylib/anki/BUILD.bazel as

cargo/README.md

@@ -1,16 +1,16 @@
 This folder integrates Rust crates.io fetching into Bazel.
 
+To update dependencies, ensure a local Rust environment is available
+(eg install rustup), then run:
+
+```
+cargo install cargo-raze --version 0.8.0
+```
+
 After updating dependencies in ../rslib/Cargo.toml, change to this
 folder and run python update.py to update the external Bazel repositories
 to point to the updated deps.
 
-Currently you'll need to:
-
-- have a local Rust environment installed
-- fetch cargo-raze from GitHub
-- check out 52f20dda88da0feb696ec2fea32e82840d203c13
-- then change to the impl folder, and run 'cargo install --path .' to install it.
-
 A couple of crates need extra work to build with Bazel, and are listed
 in ../Cargo.toml. For example: