Updating the Cargo.toml file

Signed-off-by: genan2003 <genanomer99@gmail.com>

Author: genan2003

arch/cortex-m33/Cargo.toml

@@ -1,6 +1,7 @@
 # Licensed under the Apache License, Version 2.0 or the MIT License.
 # SPDX-License-Identifier: Apache-2.0 OR MIT
 # Copyright Tock Contributors 2022.
+
 [package]
 name = "cortexm33"
 version.workspace = true