Add precision to MSSQL datetime2 #8305

Job	Run time
PHPUnit with PDO_SQLite and development dependencies (7.4)	31s
PHPUnit with SQLite (ubuntu-22.04, 7.4, highest, pdo_sqlite)	26s
PHPUnit with SQLite (ubuntu-22.04, 8.0, highest, pdo_sqlite)	27s
PHPUnit with SQLite (ubuntu-22.04, 8.1, highest, pdo_sqlite)	20s
PHPUnit with SQLite (ubuntu-22.04, 8.2, highest, pdo_sqlite)	21s
PHPUnit with SQLite (ubuntu-22.04, 8.3, highest, pdo_sqlite)	22s
PHPUnit with SQLite (ubuntu-20.04, 7.4, lowest, pdo_sqlite)	18s
PHPUnit with SQLite (ubuntu-22.04, 7.4, highest, sqlite3)	19s
PHPUnit with SQLite (ubuntu-22.04, 8.1, highest, sqlite3)	20s
PHPUnit with PostgreSQL	0s
PHPUnit on PDO_OCI	0s
PHPUnit on OCI8	0s
PHPUnit with IBM DB2	0s
PHPUnit with MariaDB	0s
PHPUnit with SQL Server	0s
PHPUnit with MySQL	0s
Upload coverage to Codecov	0s
	3m 24s

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