refactor: update rector, psalm and add strict types #243

Job	Run time
phpunit (8.3, MySQLi, 8.0, highest) / PHP 8.3 - MySQLi	2m 20s
phpunit (8.2, SQLSRV, 8.0) / PHP 8.2 - SQLSRV	3m 12s
phpunit (8.4, MySQLi, 8.0, highest) / PHP 8.4 - MySQLi	2m 45s
phpunit (8.5, MySQLi, 8.0, highest) / PHP 8.5 - MySQLi	2m 58s
phpunit (8.2, OCI8, 8.0) / PHP 8.2 - OCI8	3m 10s
phpunit (8.5, SQLite3, 8.0, highest) / PHP 8.5 - SQLite3	2m 34s
phpunit (8.4, SQLite3, 8.0, highest) / PHP 8.4 - SQLite3	3m 4s
phpunit (8.2, MySQLi, 5.7) / PHP 8.2 - MySQLi	2m 28s
phpunit (8.3, SQLite3, 8.0, highest) / PHP 8.3 - SQLite3	3m 5s
phpunit (8.2, SQLite3, 8.0, highest) / PHP 8.2 - SQLite3	2m 41s
phpunit (8.2, Postgre, 8.0) / PHP 8.2 - Postgre	3m 21s
phpunit (8.2, MySQLi, 8.0, highest) / PHP 8.2 - MySQLi	3m 6s
phpunit (8.3, MySQLi, 8.0, highest) / Coveralls Finished	4s
phpunit (8.2, MySQLi, 5.7) / Coveralls Finished	4s
phpunit (8.5, SQLite3, 8.0, highest) / Coveralls Finished	5s
phpunit (8.2, SQLite3, 8.0, highest) / Coveralls Finished	5s
phpunit (8.4, MySQLi, 8.0, highest) / Coveralls Finished	4s
phpunit (8.5, MySQLi, 8.0, highest) / Coveralls Finished	6s
phpunit (8.4, SQLite3, 8.0, highest) / Coveralls Finished	4s
phpunit (8.2, MySQLi, 8.0, highest) / Coveralls Finished	3s
phpunit (8.3, SQLite3, 8.0, highest) / Coveralls Finished	4s
phpunit (8.2, OCI8, 8.0) / Coveralls Finished	4s
phpunit (8.2, SQLSRV, 8.0) / Coveralls Finished	4s
phpunit (8.2, Postgre, 8.0) / Coveralls Finished	6s
	35m 37s

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