add support for collection / nft identifiers pipes#179

cfaur09 wants to merge 3 commits intomainmultiversx/mx-sdk-nestjs:mainfrom

SERVICES-1867-add-support-for-nft-collection-identifiers-pipesmultiversx/mx-sdk-nestjs:SERVICES-1867-add-support-for-nft-collection-identifiers-pipesCopy head branch name to clipboard