Update dashmap requirement from 5.4.0 to 6.1.0

Updates the requirements on [dashmap](https://github.com/xacrimon/dashmap) to permit the latest version.
- [Release notes](https://github.com/xacrimon/dashmap/releases)
- [Commits](xacrimon/dashmap@v5.4.0...v6.1.0)

---
updated-dependencies:
- dependency-name: dashmap
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Cargo.toml

@@ -53,7 +53,7 @@ futures = { version = "0.3" }
 log = { version = "0.4" }
 parking_lot = { version = "0.12" }
 tempfile = { version = "3" }
-dashmap = { version = "5.4.0" }
+dashmap = { version = "6.1.0" }
 async-trait = { version = "0.1.4" }
 serde = { version = "1.0.136" }
 num_cpus = { version = "1.13.0" }