Update crate dependencies

Author: renovate[bot]

Cargo.toml

@@ -23,8 +23,8 @@ version = "0.9.2"
 [dependencies]
 base62 = "2.0.2"
 basic-toml = "0.1"
-cargo_metadata = "0.18.1"
-cargo_toml = "0.20.0"
+cargo_metadata = "0.19.0"
+cargo_toml = "0.21.0"
 diff = "0.1"
 glob = "0.3"
 prettyplease = "0.2"