tests: drivers: pwm: add imx93_evk support for pwm_api test case

There are some issues with USERSPACE, so add an overlay to
disable CONFIG_TEST_USERSPACE, will drop it once it works.

Signed-off-by: Yongxu Wang <[email protected]>

Author: yongxu-wang15

tests/drivers/pwm/pwm_api/boards/imx93_evk_mimx9352_m33.conf

@@ -0,0 +1,6 @@
+#
+# Copyright 2025 NXP
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+CONFIG_TEST_USERSPACE=n

tests/drivers/pwm/pwm_api/boards/imx93_evk_mimx9352_m33.overlay

@@ -0,0 +1,11 @@
+/*
+ * Copyright 2025 NXP
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/ {
+	aliases {
+		pwm-0 = &tpm2;
+	};
+};