IFS-3341 making buildDocker up to date check more succinct
IFS-3341 making buildDocker up to date check more succinct

InnovateUKGitHub/innovation-funding-service,InnovateUKGitHub/innovation-funding-service,InnovateUKGitHub/innovation-funding-service,InnovateUKGitHub/innovation-funding-service,InnovateUKGitHub/innovation-funding-service