chore: upgrade composer root deps (#3974)

composer update --root-reqs
Loading composer repositories with package information
Updating dependencies
Lock file operations: 0 installs, 2 updates, 0 removals
  - Upgrading phpunit/phpunit (9.6.9 => 9.6.11)
  - Upgrading squizlabs/php_codesniffer (3.7.2 => 3.8.1)
Writing lock file
Installing dependencies from lock file (including require-dev)
Package operations: 0 installs, 2 updates, 0 removals
  - Upgrading phpunit/phpunit (9.6.9 => 9.6.11): Extracting archive
  - Upgrading squizlabs/php_codesniffer (3.7.2 => 3.8.1): Extracting archive
Generating autoload files
26 packages you are using are looking for funding.
Use the `composer fund` command to find out more!
No security vulnerability advisories found.

Author: dvikan