Fix time coparison operator

[IndraGunawan]

⟩ composer rem symfony/phpunit-bridge
symfony/phpunit-bridge could not be found in require but it is present in require-dev
Do you want to remove it from require-dev [yes]? yes
./composer.json has been updated
PHP Fatal error:  Uncaught TypeError: array_keys(): Argument #1 ($array) must be of type array, null given in phar:///home/user/.bin/composer/src/Composer/Command/RemoveCommand.php:238
Stack trace:
#0 phar:///home/user/.bin/composer/src/Composer/Command/RemoveCommand.php(238): array_keys()

⟩ composer --version
Composer 2.3.0-RC1 2022-03-16 09:25:31

[Seldaek]

Thanks for the report, the issue is in RemoveCommand though not in the time comparison logic there.