Bump base64 from 0.13.0 to 0.21.2

Bumps [base64](https://github.com/marshallpierce/rust-base64) from 0.13.0 to 0.21.2.
- [Changelog](https://github.com/marshallpierce/rust-base64/blob/master/RELEASE-NOTES.md)
- [Commits](marshallpierce/rust-base64@v0.13.0...v0.21.2)

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

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

Author: dependabot[bot]

Cargo.lock

@@ -32,7 +32,7 @@ reqwest = { version = "0.11.20", features = ["blocking", "multipart"] }
 
 rustc_version_runtime = "0.2.1"
 os_info = "3"
-base64 = "0.13.0"
+base64 = "0.21.2"
 
 #[cfg(windows)]
 windows = {git = "https://github.com/microsoft/windows-rs.git", version = "0.37.0", features=[