Bump dashmap from 5.5.3 to 6.0.1

Bumps [dashmap](https://github.com/xacrimon/dashmap) from 5.5.3 to 6.0.1.
- [Release notes](https://github.com/xacrimon/dashmap/releases)
- [Commits](xacrimon/dashmap@v.5.5.3...v6.0.1)

---
updated-dependencies:
- dependency-name: dashmap
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

tremor-connectors/Cargo.toml

@@ -89,7 +89,7 @@ hyper-rustls = { version = "0.27", optional = true, default-features = false, fe
 http-body-util = { version = "0.1", optional = true, default-features = false }
 mime = { version = "0.3", optional = true, default-features = false }
 base64 = { version = "0.22", optional = true, default-features = false }
-dashmap = { version = "5.5", optional = true, default-features = false }
+dashmap = { version = "6.0", optional = true, default-features = false }
 async-stream = { version = "0.3", optional = true, default-features = false }
 
 # kafka