Update Portal backend to 2.7.7
Update Portal backend to 2.7.7

LREN-CHUV/mip-microservices-infrastructure,LREN-CHUV/mip-microservices-infrastructure,LREN-CHUV/dev-setup,LREN-CHUV/dev-setup,HBPMedical/mip-microservices-infrastructure,HBPMedical/mip-microservices-infrastructure