build(deps): bump base64 from 0.21.7 to 0.22.1

Bumps [base64](https://github.com/marshallpierce/rust-base64) from 0.21.7 to 0.22.1.
- [Changelog](https://github.com/marshallpierce/rust-base64/blob/master/RELEASE-NOTES.md)
- [Commits](marshallpierce/rust-base64@v0.21.7...v0.22.1)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Cargo.lock

@@ -27,7 +27,7 @@ strip = true
 anyhow = { version = "1.0", features = ["backtrace"] }
 ar = "0.9"
 async-trait = "0.1"
-base64 = "0.21"
+base64 = "0.22"
 bincode = "1"
 blake3 = "1"
 byteorder = "1.5"