Add futureProofUnions config to client preset#10583

liautaud wants to merge 1 commit intodotansimha:masterdotansimha/graphql-code-generator:masterfrom

liautaud:add-future-proof-unions-to-client-presetliautaud/graphql-code-generator:add-future-proof-unions-to-client-presetCopy head branch name to clipboard