chore(deps): bump base64 from 0.22.1 to 0.23.1 in /fuzz

Bumps [base64](https://github.com/marshallpierce/rust-base64) from 0.22.1 to 0.23.1.
- [Changelog](https://github.com/marshallpierce/rust-base64/blob/master/RELEASE-NOTES.md)
- [Commits](marshallpierce/rust-base64@v0.22.1...v0.23.1)

---
updated-dependencies:
- dependency-name: base64
  dependency-version: 0.23.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Cargo.toml

@@ -27,7 +27,7 @@ rust-version = "1.85"
 
 [workspace.dependencies]
 anyhow = "1.0"
-base64 = "0.22"
+base64 = "0.23"
 chacha20poly1305 = "0.10"
 cssparser = "0.37"
 cosmic-text = "0.14.2"