samples: wifi: shell: Fix PSA config name

The config is now renamed.

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

Author: krish2718

samples/wifi/shell/sample.yaml

@@ -346,7 +346,7 @@ tests:
     tags: ci_build sysbuild ci_samples_wifi
   sample.nrf7002.shell.psa:
     build_only: true
-    extra_args: CONFIG_WIFI_NM_WPA_SUPPLICANT_CRYPTO_LEGACY_NCS_PSA=y
+    extra_args: CONFIG_HOSTAP_CRYPTO_LEGACY_PSA=y
     integration_platforms:
       - nrf7002dk/nrf5340/cpuapp
     platform_allow: nrf7002dk/nrf5340/cpuapp