build: add inert lazy_static feature to appease the semvre gods

Author: hoodie

Cargo.toml

@@ -47,6 +47,7 @@ async = ["zbus/async-io"]
 tokio = ["zbus/tokio"]
 debug_namespace = []
 images = ["image"]
+lazy_static= [] # inert, here for backward compait, remove with next breaking change
 
 [dev-dependencies]
 color-backtrace = "0.7" # wait for MSVR 1.70 to update