applications: matter_bridge: Fix shield for Wi-Fi

nRF7002EB Wi-Fi support needs two shields to be passed. Please note
nRF70 Wi-Fi snippet is skipped as this applications overwrites the DTS.

Signed-off-by: Chaitanya Tata <[email protected]>

Author: krish2718

applications/matter_bridge/sample.yaml

@@ -79,7 +79,7 @@ tests:
     sysbuild: true
     build_only: true
     extra_args: SB_CONFIG_WIFI_NRF70=y CONFIG_CHIP_WIFI=y
-      matter_bridge_SHIELD=nrf7002eb_interposer_p1 CONFIG_BRIDGED_DEVICE_BT=y
+      matter_bridge_SHIELD="nrf7002eb_interposer_p1;nrf7002eb" CONFIG_BRIDGED_DEVICE_BT=y
     integration_platforms:
       - nrf54h20dk/nrf54h20/cpuapp
     platform_allow: nrf54h20dk/nrf54h20/cpuapp
@@ -88,7 +88,7 @@ tests:
     sysbuild: true
     build_only: true
     extra_args: FILE_SUFFIX=release SB_CONFIG_WIFI_NRF70=y CONFIG_CHIP_WIFI=y
-      matter_bridge_SHIELD=nrf7002eb_interposer_p1 CONFIG_BRIDGED_DEVICE_BT=y
+      matter_bridge_SHIELD="nrf7002eb_interposer_p1;nrf7002eb" CONFIG_BRIDGED_DEVICE_BT=y
     integration_platforms:
       - nrf54h20dk/nrf54h20/cpuapp
     platform_allow: nrf54h20dk/nrf54h20/cpuapp