Upgrade cadence to 1.5.

Author: pnehrer

Cargo.toml

@@ -1,16 +1,16 @@
 [package]
 name = "tokio-cadence"
 description = "Tokio-based metric sinks for Cadence "
-version = "0.5.0"
+version = "0.6.0"
 repository = "https://github.com/ecliptical/tokio-cadence"
 authors = ["Peter Nehrer <pnehrer@eclipticalsoftware.com>"]
 license = "MIT"
 keywords = ["cadence", "statsd", "metrics", "async", "tokio"]
 edition = "2021"
-rust-version = "1.63"
+rust-version = "1.70"
 
 [dependencies]
-cadence = "1.4"
+cadence = "1.5"
 log = "0.4"
 tokio = { version = "1", features = ["net", "sync", "time"] }