[ELI-19] Ensure poetry-plugin-lambda-build is installed.#20

acerathereinspirative-nhs-nvir merged 1 commit intomainNHSDigital/eligibility-signposting-api:mainfrom

chore/ensure-poetry-plugin-lambda-build-is-installedNHSDigital/eligibility-signposting-api:chore/ensure-poetry-plugin-lambda-build-is-installedCopy head branch name to clipboard