audit: fix RUSTSEC-2020-0071 by updating zip dependency to 0.6

Author: notmandatory

Cargo.toml

@@ -27,7 +27,7 @@ tar = { version = "0.4", optional = true }
 minreq = { version = "2.9.1", default-features = false, features = [
     "https",
 ], optional = true }
-zip = { version = "0.5", optional = true }
+zip = { version = "0.6", optional = true }
 anyhow = "1.0.66"
 
 [features]