Composer udpate

• Upgrading myclabs/deep-copy (1.13.0 => 1.13.4)
• Upgrading nikic/php-parser (v5.4.0 => v5.7.0)
• Upgrading phpunit/phpunit (9.6.22 => 9.6.31)
• Upgrading pimple/pimple (v3.5.0 => v3.6.0)
• Upgrading sebastian/comparator (4.0.8 => 4.0.9)
• Upgrading sebastian/exporter (4.0.6 => 4.0.8)
• Upgrading sebastian/global-state (5.0.7 => 5.0.8)
• Upgrading sebastian/recursion-context (4.0.5 => 4.0.6)
• Upgrading theseer/tokenizer (1.2.3 => 1.3.1)