Update dashmap requirement from 5.5 to 6.1

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@v5.5.0...v6.1.0)

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

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

Cargo.toml

@@ -20,7 +20,7 @@ thiserror = "1.0"
 async-lock = "3.3"
 futures-lite = "2.3"
 bytes = "1.6"
-dashmap = "5.5"
+dashmap = "6.1"
 
 [workspace]
 resolver = "2"

tokio-fs/Cargo.toml

@@ -18,5 +18,5 @@ maintenance = { status = "actively-developed" }
 dmds = "0.4"
 tokio = { version = "1.37", features = ["fs", "io-util", "time", "rt"] }
 futures = { version = "0.3", features = ["executor"] }
-dashmap = "5.5"
+dashmap = "6.1"
 bytes = "1.6"