Update ipnetwork requirement from 0.16.0 to 0.17.0

Updates the requirements on [ipnetwork](https://github.com/achanda/ipnetwork) to permit the latest version.
- [Release notes](https://github.com/achanda/ipnetwork/releases)
- [Commits](achanda/ipnetwork@v0.16.0...v0.17.0)

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

Cargo.toml

@@ -20,7 +20,7 @@ travis = []
 serde = ["pnet_base/serde"]
 
 [dependencies]
-ipnetwork = "0.16.0"
+ipnetwork = "0.17.0"
 
 pnet_base = "0.26.0"
 pnet_sys = { path = "pnet_sys", version = "0.26.0" }