[network-diagnostic] skip unrecognized TLV type in FillRequestedTlvs() (#4992)
[network-diagnostic] skip unrecognized TLV type in FillRequestedTlvs() (#4992)

srickardti/openthread,chshu/openthread,abtink/openthread,librasungirl/openthread,srickardti/openthread,chshu/openthread,chshu/openthread,lanyuwen/openthread,chshu/openthread,librasungirl/openthread,chshu/openthread,bukepo/openthread,jwhui/openthread,jwhui/openthread,bukepo/openthread,lanyuwen/openthread,librasungirl/openthread,chshu/openthread,srickardti/openthread,openthread/openthread,openthread/openthread,abtink/openthread,openthread/openthread,lanyuwen/openthread,abtink/openthread,lanyuwen/openthread,jwhui/openthread,srickardti/openthread,abtink/openthread,bukepo/openthread,lanyuwen/openthread,openthread/openthread,librasungirl/openthread,jwhui/openthread,bukepo/openthread,lanyuwen/openthread