Reduce number of default supported_platform_triples for crate_universe

Author: UebelAndre

crate_universe/private/crates_vendor.bzl

@@ -3,7 +3,6 @@
 load("//crate_universe/private:generate_utils.bzl", "compile_config", generate_render_config = "render_config")
 load("//crate_universe/private:splicing_utils.bzl", "kebab_case_keys", generate_splicing_config = "splicing_config")
 load("//crate_universe/private:urls.bzl", "CARGO_BAZEL_LABEL")
-load("//rust/platform:triple_mappings.bzl", "SUPPORTED_PLATFORM_TRIPLES")
 
 _UNIX_WRAPPER = """\
 #!/usr/bin/env bash
@@ -570,7 +569,14 @@ CRATES_VENDOR_ATTRS = {
     ),
     "supported_platform_triples": attr.string_list(
         doc = "A set of all platform triples to consider when generating dependencies.",
-        default = SUPPORTED_PLATFORM_TRIPLES,
+        default = [
+            "aarch64-apple-darwin",
+            "wasm32-unknown-unknown",
+            "wasm32-wasip1",
+            "x86_64-pc-windows-msvc",
+            "x86_64-unknown-linux-gnu",
+            "x86_64-unknown-nixos-gnu",
+        ],
     ),
     "vendor_path": attr.string(
         doc = "The path to a directory to write files into. Absolute paths will be treated as relative to the workspace root",