Auto merge of rust-lang#126225 - Kobzol:tidy-update-rustc-perf, r=onur-ozkan

Update `rustc-perf` submodule before running tidy

Since rust-lang#125465, `tidy` checks `src/tools/rustc-perf`, so we need to have it checked out before running `tidy`.

Fixes: rust-lang#126224

r? `@onur-ozkan`

Author: bors

src/bootstrap/src/core/build_steps/test.rs

@@ -1101,6 +1101,8 @@ impl Step for Tidy {
     /// Once tidy passes, this step also runs `fmt --check` if tests are being run
     /// for the `dev` or `nightly` channels.
     fn run(self, builder: &Builder<'_>) {
+        builder.build.update_submodule(Path::new("src/tools/rustc-perf"));
+
         let mut cmd = builder.tool_cmd(Tool::Tidy);
         cmd.arg(&builder.src);
         cmd.arg(&builder.initial_cargo);