ALLOW REQUEST_NOT_SUPPORTED for nr dual connectivity config

ALLOW REQUEST_NOT_SUPPORTED for nr dual connectivity configuration
and query

Bug: 181648176
Test: build
Change-Id: Iaa64b018a07367ea9d68783ecec1ea1a616ad6b4
diff --git a/radio/1.6/IRadioResponse.hal b/radio/1.6/IRadioResponse.hal
index 56ce809..d65c6d0 100644
--- a/radio/1.6/IRadioResponse.hal
+++ b/radio/1.6/IRadioResponse.hal
@@ -230,6 +230,7 @@
      *   RadioError:NONE
      *   RadioError:RADIO_NOT_AVAILABLE
      *   RadioError:INTERNAL_ERR
+     *   RadioError:REQUEST_NOT_SUPPORTED
      */
     oneway setNrDualConnectivityStateResponse(RadioResponseInfo info);
 
@@ -242,6 +243,7 @@
      *   RadioError:NONE
      *   RadioError:RADIO_NOT_AVAILABLE
      *   RadioError:INTERNAL_ERR
+     *   RadioError:REQUEST_NOT_SUPPORTED
      */
     oneway isNrDualConnectivityEnabledResponse(RadioResponseInfo info, bool isEnabled);