samples: drivers: misc: Enabled timeaware-gpio for BTL-S

Added overlay to enable timeaware-gpio for BTL-S platform.

Signed-off-by: Bindu S <bindu.s@intel.com>

Author: bindushree98

samples/drivers/misc/timeaware_gpio/boards/intel_btl_s_crb.overlay

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