build(deps): bump base64 from 0.21.2 to 0.21.5 (#937)

Bumps [base64](https://github.com/marshallpierce/rust-base64) from 0.21.2 to 0.21.5.
- [Changelog](https://github.com/marshallpierce/rust-base64/blob/master/RELEASE-NOTES.md)
- [Commits](marshallpierce/rust-base64@v0.21.2...v0.21.5)

---
updated-dependencies:
- dependency-name: base64
  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

@@ -33,7 +33,7 @@ tracing = "0.1"
 tracing-subscriber = { version = "0.3", features = ["env-filter", "time", "local-time"] }
 url = "2.4.0"
 zip = { version = "0.6.4", default-features = false }
-base64 = "0.21.2"
+base64 = "0.21.5"
 serde_json = "1.0.107"
 atty = "0.2.14"
 qr2term = "0.3.1"