Update mysql_async requirement from 0.35 to 0.36 in /reference-apps/rust (#20)

Updates the requirements on [mysql_async](https://github.com/blackbeam/mysql_async) to permit the latest version.
- [Release notes](https://github.com/blackbeam/mysql_async/releases)
- [Commits](blackbeam/mysql_async@v0.35.0...v0.36.1)

---
updated-dependencies:
- dependency-name: mysql_async
  dependency-version: 0.36.1
  dependency-type: direct:production
...

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Author: dependabot[bot]

reference-apps/rust/Cargo.toml

@@ -14,7 +14,7 @@ chrono = { version = "=0.4.42" }
 log = "0.4"
 env_logger = "=0.11.8"
 tokio-postgres = "0.7"
-mysql_async = "0.35"
+mysql_async = "0.36"
 mongodb = "3.1"
 redis = { version = "0.27", features = ["tokio-comp", "cluster-async"] }
 lapin = "3.7"