boards: nordic: nrf54h20dk: Enable SPI driver tests in Twister

Add SPI to list of supported periperals by
nrf54h20 Application and Radio core.

This is needed to run following tests in Twister
https://github.com/zephyrproject-rtos/zephyr/pull/71677

Signed-off-by: Sebastian Głąb <sebastian.glab@nordicsemi.no>
diff --git a/boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpuapp.yaml b/boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpuapp.yaml
index 107aa0b..198f4db 100644
--- a/boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpuapp.yaml
+++ b/boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpuapp.yaml
@@ -14,4 +14,5 @@
 supported:
   - gpio
   - pwm
+  - spi
   - watchdog
diff --git a/boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpurad.yaml b/boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpurad.yaml
index 32375fa..68d1693 100644
--- a/boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpurad.yaml
+++ b/boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpurad.yaml
@@ -14,4 +14,5 @@
 supported:
   - gpio
   - pwm
+  - spi
   - watchdog