chore(deps): update rust crate ctor to 0.5

Author: renovate[bot]

Cargo.toml

@@ -51,7 +51,7 @@ images = ["image", "lazy_static"]
 
 [dev-dependencies]
 color-backtrace = "0.7" # wait for MSVR 1.70 to update
-ctor = "0.4"
+ctor = "0.5"
 maplit = "1.0"
 
 [dev-dependencies.async-std]