Update behat/behat requirement from ~3.8.0 to ~3.12.0 in /build/integration#245

dependabot[bot] wants to merge 1 commit intostable21fuchsi3010/server:stable21from

dependabot/composer/build/integration/stable21/behat/behat-approx-3.12.0fuchsi3010/server:dependabot/composer/build/integration/stable21/behat/behat-approx-3.12.0Copy head branch name to clipboard