build(deps): bump base64 from 0.21.4 to 0.21.5 (#30602)

Bumps [base64](https://github.com/marshallpierce/rust-base64) from 0.21.4 to 0.21.5.
- [Changelog](https://github.com/marshallpierce/rust-base64/blob/master/RELEASE-NOTES.md)
- [Commits](https://github.com/marshallpierce/rust-base64/compare/v0.21.4...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

@@ -17,7 +17,7 @@ arrayvec = "0.7"
 async-tungstenite = { version = "0.22", features = ["tokio-rustls-webpki-roots"] }
 atomic_refcell = "0.1.13"
 backtrace = "0.3"
-base64 = "0.21.4"
+base64 = "0.21.5"
 bitflags = "2.4"
 byteorder = "1.5"
 cfg-if = "1.0.0"