Added apigateway request id, moved request id logging to app.py#252

Karthikeyannhs merged 1 commit intomainNHSDigital/eligibility-signposting-api:mainfrom

featire/ELI-208-log-request-id-for-better-tracingNHSDigital/eligibility-signposting-api:featire/ELI-208-log-request-id-for-better-tracingCopy head branch name to clipboard