chore(deps): bump log in /aries/misc/anoncreds_types

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>

aries/misc/anoncreds_types/Cargo.toml

@@ -15,7 +15,7 @@ default = ["messages", "ledger"]
 [dependencies]
 anoncreds-clsignatures = "0.3.2"
 bitvec = "1.0.1"
-log = "0.4.20"
+log = "0.4.21"
 once_cell = "1.19.0"
 regex = "1.10.3"
 serde = { version = "1.0.195", features = ["derive"] }