feat: migrate phpstan 1 => 2 #609

Job	Run time
PHPUnit with PHP version matrix (8.1, 16, pdo_pgsql, lowest)	2m 25s
PHPUnit with PHP version matrix (8.1, 16, pdo_pgsql, highest)	2m 37s
PHPUnit with PHP version matrix (8.4, 16, pdo_pgsql, highest)	2m 7s
PHPUnit with PHP version matrix (8.2, 16, pdo_pgsql, highest)	2m 38s
PHPUnit with PHP version matrix (8.3, 16, pdo_pgsql, lowest)	2m 2s
PHPUnit with PHP version matrix (8.4, 16, pdo_pgsql, lowest)	2m 5s
PHPUnit with PHP version matrix (8.3, 16, pdo_pgsql, highest)	2m 2s
PHPUnit with PHP version matrix (8.2, 16, pdo_pgsql, lowest)	1m 54s
PHPUnit with MariaDB (8.1, 11.7.2, mysqli)	1m 54s
PHPUnit with MariaDB (8.1, 11.4.5, mysqli)	2m 25s
PHPUnit with MariaDB (8.1, 10.11.6, mysqli)	1m 45s
PHPUnit with MariaDB (8.1, 11.4.5, pdo_mysql)	2m 7s
PHPUnit with PostgreSQL (8.1, 16, pdo_pgsql)	2m 28s
PHPUnit with PostgreSQL (8.1, 15, pgsql)	2m 28s
PHPUnit with PostgreSQL (8.1, 10, pdo_pgsql)	2m 25s
PHPUnit with PostgreSQL (8.1, 10, pgsql)	2m 14s
PHPUnit with PostgreSQL (8.1, 15, pdo_pgsql)	2m 48s
PHPUnit with SQLite (ubuntu-22.04, 8.1, pdo_sqlite)	1m 26s
PHPUnit with SQLite (ubuntu-22.04, 8.1, sqlite3)	1m 19s
PHPUnit with PostgreSQL (8.1, 16, pgsql)	2m 36s
PHPUnit with MySQL (8.1, 5.7, mysqli)	2m 33s
PHPUnit with MySQL (8.1, 5.7, pdo_mysql)	1m 52s
PHPUnit with MySQL (8.1, 8.0, pdo_mysql)	2m 28s
PHPUnit with MySQL (8.1, 8.2, pdo_mysql)	2m 20s
PHPUnit with MySQL (8.1, 8.0, mysqli)	2m 10s
PHPUnit with MySQL (8.1, 8.2, mysqli)	2m 24s
PHPUnit with MySQL (8.1, 8.3, pdo_mysql)	2m 3s
PHPUnit with MySQL (8.1, 8.3, mysqli)	1m 55s
	1h 1m 30s

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