Update dogstatsd requirement from =0.11.0 to =0.11.1

Updates the requirements on [dogstatsd](https://github.com/mcasper/dogstatsd-rs) to permit the latest version.
- [Changelog](https://github.com/mcasper/dogstatsd-rs/blob/master/CHANGELOG.md)
- [Commits](mcasper/dogstatsd-rs@0.11.0...0.11.1)

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

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

Cargo.toml

@@ -8,7 +8,7 @@ license = "MIT"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-dogstatsd = { version = "=0.11.0", default-features = false }
+dogstatsd = { version = "=0.11.1", default-features = false }
 once_cell = { version = "1.9", default-features = false, features = ["std"] }
 thiserror = { version = "1.0", default-features = false }
 serde = { version = "1", optional = true }