Set x-synthetic-id header on integration routes for response from Trusted Server#255

prk-Jr merged 9 commits intomainIABTechLab/trusted-server:mainfrom

205-synthetic-id-header-x-synthetic-id-is-not-being-set-on-integration-re-hosted-into-first-party-publisher-domainIABTechLab/trusted-server:205-synthetic-id-header-x-synthetic-id-is-not-being-set-on-integration-re-hosted-into-first-party-publisher-domainCopy head branch name to clipboard