build(deps): bump base64 from 0.21.7 to 0.22.0

Bumps [base64](https://github.com/marshallpierce/rust-base64) from 0.21.7 to 0.22.0.
- [Changelog](https://github.com/marshallpierce/rust-base64/blob/master/RELEASE-NOTES.md)
- [Commits](marshallpierce/rust-base64@v0.21.7...v0.22.0)

---
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

@@ -53,7 +53,7 @@ path = "examples/hsh.rs"
 
 [dependencies]
 argon2rs = "0.2.5"
-base64 = "0.21.7"
+base64 = "0.22.0"
 bcrypt = "0.15.1"
 dtt = "0.0.5"
 log = {version="0.4.20", features = ["std"] }