boards: frdm_mcxw71: Enable LPTMR

Enable LPTMR as counter, enable lptmr0 in board DTS and enable lptmr1 in
basic counter api test.

Signed-off-by: Declan Snyder <[email protected]>

Author: decsny

boards/nxp/frdm_mcxw71/frdm_mcxw71.dts

@@ -87,3 +87,7 @@
 	pinctrl-0 = <&pinmux_tpm0>;
 	pinctrl-names = "default";
 };
+
+&lptmr0 {
+	status = "okay";
+};

tests/drivers/counter/counter_basic_api/boards/frdm_mcxw71.overlay

@@ -0,0 +1,9 @@
+/*
+ * Copyright 2024 NXP
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&lptmr1 {
+	status = "okay";
+};