mock: use released version of hawkbit

Author: Guillaume Desmottes

hawkbit_mock/Cargo.toml

@@ -10,7 +10,7 @@ readme = "README.md"
 repository = "https://github.com/collabora/hawkbit-rs"
 
 [dependencies]
-hawkbit = { path = "../hawkbit/" }
+hawkbit = { version = "0.1", path = "../hawkbit/" }
 httpmock = "0.5.4"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"