feat(v8)!: synchronize Rust crates with major updates

[Renegade334]

An implementation of nodejs/node#64191 (comment). Depends on #1116 and nodejs/node#64482.

Broadly speaking, the process is as follows:

1. Checkout the third_party/rust repository alongside the other DEPS. Note that this never enters the Node.js git tree, as it's deliberately not exempt from .gitignore, but fetching it here can make use of the existing DEPS machinery.
2. Use cargo tree to walk the temporal_capi dependency tree in third_party/rust/chromium_crates_io, and populate a list of transitive dependencies, so that we only vendor what we need for Temporal.
3. Build a new Cargo.toml manifest, copying any custom configs for crates that appear in the temporal_capi dependency tree.
4. Copy the vendored dependencies from third_party/rust/chromium_crates_io to deps/crates.
   • We don't use cargo vendor here, because Chromium uses its own gnrt toolchain to vendor its crate dependencies, which also applies any floating patches in third_party/rust/chromium_crates_io/patches. Using cargo vendor would fetch fresh copies from crates.io, and miss these patches.
   • The slight caveat is that, unlike cargo vendor, gnrt always adds some variation of the version string when naming the vendored crate directories. It doesn't matter for the rust build, since cargo doesn't care about the directory names, but it does mean that we need to update the temporal_capi include path in crates.gyp whenver we update the crates.
5. Regenerate the lockfile.
6. Update a standalone variable in crates.gyp containing the temporal_capi crate directory name, so that the V8 C++ build has the correct include path for the temporal_rs headers.
7. 🏁

Example result: nodejs/node@f3bf260

Like Chromium, this approach doesn't add a rust-version to the crates manifest; Cargo will read this from the dependencies' manifests anyway.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 63.06%. Comparing base (0ead0a1) to head (a743669).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1117      +/-   ##
==========================================
+ Coverage   62.37%   63.06%   +0.68%     
==========================================
  Files          48       50       +2     
  Lines        7892     8288     +396     
==========================================
+ Hits         4923     5227     +304     
- Misses       2969     3061      +92     

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