Add literal-escaper and rustc-std-workspace-std to the allowed rustc deps list

Author: GuillaumeGomez

src/tools/tidy/src/deps.rs

@@ -320,6 +320,7 @@ const PERMITTED_RUSTC_DEPENDENCIES: &[&str] = &[
     "libloading",
     "linux-raw-sys",
     "litemap",
+    "literal-escaper",
     "lock_api",
     "log",
     "matchers",
@@ -366,6 +367,7 @@ const PERMITTED_RUSTC_DEPENDENCIES: &[&str] = &[
     "rustc-rayon",
     "rustc-rayon-core",
     "rustc-stable-hash",
+    "rustc-std-workspace-std",
     "rustc_apfloat",
     "rustc_version",
     "rustix",