deps: Bump log from 0.4.20 to 0.4.21 (#498)

Bumps [log](https://github.com/rust-lang/log) from 0.4.20 to 0.4.21.
- [Release notes](https://github.com/rust-lang/log/releases)
- [Changelog](https://github.com/rust-lang/log/blob/master/CHANGELOG.md)
- [Commits](rust-lang/log@0.4.20...0.4.21)

---
updated-dependencies:
- dependency-name: log
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Cargo.toml

@@ -19,7 +19,7 @@ assert_cmd = "2.0.14"
 assert_fs = "1.1.1"
 console_static_text = "=0.8.1"
 deno_core = "0.232.0"
-log = "0.4.20"
+log = "0.4.21"
 pretty_assertions = "1.4.0"
 env_logger = "0.10.2"
 serde = "1.0.197"