Bump org.springframework.boot from 3.5.8 to 4.0.0 in /backend#3491

malte-laukoetter merged 21 commits intomaindigitalservicebund/ris-backend-service:mainfrom

dependabot/gradle/backend/org.springframework.boot-4.0.0digitalservicebund/ris-backend-service:dependabot/gradle/backend/org.springframework.boot-4.0.0Copy head branch name to clipboard