samples: net/secure_mqtt_sensor_actuator: replenish filter condition

The original filtering condition was only whether ambient-temp0
device existed or not. However, registering ambient temp0 does
not mean that NET-related devices have been enabled.

Signed-off-by: Lucien Zhao <[email protected]>

Author: lucien-nxp

samples/net/secure_mqtt_sensor_actuator/sample.yaml

@@ -7,7 +7,7 @@ tests:
       - net
       - mqtt
       - sensors
-    filter: dt_alias_exists("ambient-temp0")
+    filter: dt_alias_exists("ambient-temp0") and CONFIG_NET_DRIVERS
     integration_platforms:
       - adi_eval_adin1110ebz
   sample.net.secure_mqtt_sensor_actuator.staticip:
@@ -17,7 +17,7 @@ tests:
       - net
       - mqtt
       - sensors
-    filter: dt_alias_exists("ambient-temp0")
+    filter: dt_alias_exists("ambient-temp0") and CONFIG_NET_DRIVERS
     integration_platforms:
       - native_sim
   sample.net.secure_mqtt_sensor_actuator.staticip_insecure:
@@ -27,7 +27,7 @@ tests:
       - net
       - mqtt
       - sensors
-    filter: dt_alias_exists("ambient-temp0")
+    filter: dt_alias_exists("ambient-temp0") and CONFIG_NET_DRIVERS
     integration_platforms:
       - adi_eval_adin1110ebz
       - native_sim