build: vendor Rust crate dependencies

third_party/BUILD

@@ -0,0 +1,16 @@
+load("@rules_rust//crate_universe:defs.bzl", "crates_vendor")
+
+sh_binary(
+    name = "bazel_for_cargo_bazel",
+    srcs = ["bazel-for-cargo-bazel.sh"],
+)
+
+crates_vendor(
+    name = "vendor_crates",
+    bazel = ":bazel_for_cargo_bazel",
+    cargo_lockfile = "//:Cargo.lock",
+    manifests = ["//:Cargo.toml"],
+    mode = "local",
+    tags = ["manual"],
+    vendor_path = "crates",
+)