Update cargo

* The license exception of sha1_smol with BSD-3-Clause is no longer
  needed, as `gix-*` doesn't depend on it.
* Cargo depends on zlib-rs, which is distributed under Zlib license

Author: weihanglo

src/tools/cargo

@@ -43,6 +43,7 @@ const LICENSES: &[&str] = &[
     "Unlicense OR MIT",
     "Unlicense/MIT",
     "Zlib OR Apache-2.0 OR MIT",                           // tinyvec
+    "Zlib",                                                // zlib-rs/zlib-rs-sys
     // tidy-alphabetical-end
 ];
 
@@ -135,7 +136,6 @@ const EXCEPTIONS_CARGO: ExceptionList = &[
     ("normalize-line-endings", "Apache-2.0"),
     ("openssl", "Apache-2.0"),
     ("ryu", "Apache-2.0 OR BSL-1.0"), // BSL is not acceptble, but we use it under Apache-2.0
-    ("sha1_smol", "BSD-3-Clause"),
     ("similar", "Apache-2.0"),
     ("sized-chunks", "MPL-2.0+"),
     ("subtle", "BSD-3-Clause"),