samples: zephyr: subsys: usb: hid-mouse: Disable on nrf54lm20pdk

Original sample in the Zephyr repository is now executed on
final board name of nrf54lm20dk/nrf54lm20a/cpuapp.

Disable execution on obsolete nrf54lm20pdk target.

Signed-off-by: Sebastian Głąb <[email protected]>

Author: nordic-segl

samples/zephyr/subsys/usb/hid-mouse/sample.yaml

@@ -10,15 +10,8 @@ common:
 
 tests:
   nrf.extended.sample.usb_device_next.hid-mouse:
-    # depends_on:
-    #   - usbd
-    integration_platforms:
-      - nrf54h20dk/nrf54h20/cpuapp
-      - nrf54lm20pdk/nrf54lm20a/cpuapp
-    platform_allow:
-      - nrf54h20dk/nrf54h20/cpuapp
-      - nrf54lm20pdk/nrf54lm20a/cpuapp
-      - [email protected]/nrf54lm20a/cpuapp
+    depends_on:
+      - future_target
     timeout: 15
     harness: console
     harness_config: