Dev: drop PHP 7.4 support

[kenjis]

PHP 7.4 reached the end of life on 28 Nov 2022.
https://www.php.net/supported-versions.php

• update minimum version to PHP 8.0
  • Drop PHP 7.4 support #7924
• update PSR\Log to v3. See PSR\Log 3.0.0 #4936
• update PSR\Log to v2
  • fix: update psr/log to v2 and fix Logger interface #7967
• refactor for PHP 8.0
  • refactor: upgrade to PHP 8.1 with rector #8354
  • refactor: upgrade to PHP 8.1 with rector #7964

[juanma386]

Good option, need mind on news updates made from php8.2 not old dangerous versions on php7

[kenjis]

I would like to drop 7.4 support in v4.5.

[neznaika0]

I like. But do you think it is necessary to include features from 8.0 - 8.2? Enum, read only.. and update the old features? As in my case str_starts_with