samples: drivers: crypto: Add AES sample support for MSPM0 board.

Add board-specific overlay to enable the MSPM0 AES in the zephyr
crypto sample for lp_mspm0g3507 board.

Signed-off-by: Girinandha Manivelpandiyan <[email protected]>

Author: Girinandha-M

samples/drivers/crypto/boards/lp_mspm0g3507.overlay

@@ -0,0 +1,9 @@
+/*
+ * Copyright (c) 2025 Linumiz GmbH
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&aes {
+	status = "okay";
+};