Bump symfony/process from 4.1.6 to 4.2.3#49

dependabot-preview[bot] wants to merge 1 commit intodevdarrynten/pslayers:devfrom

dependabot/composer/symfony/process-4.2.3darrynten/pslayers:dependabot/composer/symfony/process-4.2.3Copy head branch name to clipboard