build(deps): bump base64 from 0.22.1 to 0.23.1

Bumps [base64](https://github.com/marshallpierce/rust-base64) from 0.22.1 to 0.23.1.
- [Changelog](https://github.com/marshallpierce/rust-base64/blob/master/RELEASE-NOTES.md)
- [Commits](marshallpierce/rust-base64@v0.22.1...v0.23.1)

---
updated-dependencies:
- dependency-name: base64
  dependency-version: 0.23.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -22,7 +22,7 @@ bytes = "1.11"
 postgres-protocol = "=0.6.12"
 mysql_common = { version = "=0.38.2", default-features = false }
 bson = { version = "=3.1.0", default-features = false, features = ["compat-3-0-0", "serde", "serde_json-1"] }
-base64 = "0.22"
+base64 = "0.23"
 sha1 = "0.11"
 sha2 = "0.11"
 hmac = "0.13"