Pass tidy

src/tools/rustbook/Cargo.lock

@@ -704,7 +704,6 @@ dependencies = [
  "semver",
  "serde_json",
  "tempfile",
- "walkdir",
 ]
 
 [[package]]

src/tools/tidy/src/deps.rs

@@ -115,14 +115,11 @@
 
 const EXCEPTIONS_CARGO: ExceptionList = &[
     // tidy-alphabetical-start
-    ("arrayref", "BSD-2-Clause"),
     ("bitmaps", "MPL-2.0+"),
-    ("blake3", "CC0-1.0 OR Apache-2.0 OR Apache-2.0 WITH LLVM-exception"),
     ("bytesize", "Apache-2.0"),
     ("ciborium", "Apache-2.0"),
     ("ciborium-io", "Apache-2.0"),
     ("ciborium-ll", "Apache-2.0"),
-    ("constant_time_eq", "CC0-1.0 OR MIT-0 OR Apache-2.0"),
     ("dunce", "CC0-1.0 OR MIT-0 OR Apache-2.0"),
     ("encoding_rs", "(Apache-2.0 OR MIT) AND BSD-3-Clause"),
     ("fiat-crypto", "MIT OR Apache-2.0 OR BSD-1-Clause"),