feat: implemented alerting for expiring certificates for application gateway#1846

nc-shahidazim merged 1 commit intomainNHSDigital/dtos-cohort-manager:mainfrom

feat/DTOSS-12035-alert-cert-expiry-app-gatewayNHSDigital/dtos-cohort-manager:feat/DTOSS-12035-alert-cert-expiry-app-gatewayCopy head branch name to clipboard