Unrolled build for rust-lang#123796

Rollup merge of rust-lang#123796 - bjorn3:remove_cargo_platform, r=clubby789

Remove unused cargo-platform dependency from tidy

Noticed in rust-lang#123788 (comment)

Author: rust-timer

Cargo.lock

@@ -5579,7 +5579,6 @@ dependencies = [
 name = "tidy"
 version = "0.1.0"
 dependencies = [
- "cargo-platform",
  "cargo_metadata 0.15.4",
  "ignore",
  "lazy_static",

src/tools/tidy/Cargo.toml

@@ -6,7 +6,6 @@ autobins = false
 
 [dependencies]
 cargo_metadata = "0.15"
-cargo-platform = "0.1.2"
 regex = "1"
 miropt-test-tools = { path = "../miropt-test-tools" }
 lazy_static = "1"