Cargo.lock: Update to 1.21.1
@@ -1642,7 +1642,7 @@ dependencies = [
[[package]]
name = "rustup"
-version = "1.21.0"
+version = "1.21.1"
dependencies = [
"cc 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
"chrono 0.4.9 (registry+https://github.com/rust-lang/crates.io-index)",
