Bump nginx from 1.21.0-alpine to 1.23.1-alpine in /client#81

dependabot[bot] wants to merge 1 commit intomainboyleconnor/phi-deidentifier-app:mainfrom

dependabot/docker/client/main/nginx-1.23.1-alpineboyleconnor/phi-deidentifier-app:dependabot/docker/client/main/nginx-1.23.1-alpineCopy head branch name to clipboard