Bump doctrine/dbal from 3.1.0 to 3.1.4 in /backend#6

dependabot[bot] wants to merge 1 commit intomaindevitools/platform:mainfrom

dependabot/composer/backend/doctrine/dbal-3.1.4devitools/platform:dependabot/composer/backend/doctrine/dbal-3.1.4Copy head branch name to clipboard