Samples: basic: blinky_pwm: Add support for cyw920829m2evk_02 board

Origin: Zephyr OS
License: Apache-2.0
URL: https://github.com/zephyrproject-rtos/zephyr/blame/main/samples/basic/fade_led/boards/cyw920829m2evk_02.overlay


commit: abca7293
Purpose: Add overlay to enable and configure PWM device on IFX
CYW920829M2EVK-02 board.

Signed-off-by: John Batch <john.batch@infineon.com>