feat: add WithBodyDecoder option for custom JSON body decoding#61

cubahno merged 2 commits intodoordash-oss:maindoordash-oss/oapi-codegen-dd:mainfrom

joncanning-rvu:feature/with-body-decoderjoncanning-rvu/oapi-codegen-dd:feature/with-body-decoderCopy head branch name to clipboard