fix(deps): update rust crate directories to v6

Author: renovate[bot]

Cargo.lock

@@ -225,7 +225,7 @@ cfg-if = "1"
 qrcode = { version = "0.14", default-features = false, optional = true }
 sysexits = "0.8"
 build-time = "0.1"
-directories = "5.0"
+directories = "6.0"
 xdg = "2.5"
 rpassword = "7.3"
 libc = { version = "0.2", features = ["extra_traits"] }