Bump symfony/var-dumper from 5.4.11 to 6.4.4#4

dependabot[bot] wants to merge 1 commit intomasterspacetab-io/static-server-php:masterfrom

dependabot/composer/symfony/var-dumper-6.4.4spacetab-io/static-server-php:dependabot/composer/symfony/var-dumper-6.4.4Copy head branch name to clipboard