Add PHP 8.3 support and update package dependencies #2223

Job	Run time
Linters (8.1)	38s
Reports (8.1)	35s
Linters (8.2)	2m 55s
PHPUnit (8.1, xdebug, --prefer-lowest)	15s
Reports (8.2)	32s
Linters (8.3)	37s
PHPUnit (8.1, xdebug)	24s
Reports (8.3)	34s
PHPUnit (8.1, none, --prefer-lowest)	15s
PHPUnit (8.1, none)	19s
PHPUnit (8.2, xdebug, --prefer-lowest)	26s
PHPUnit (8.2, xdebug)	17s
PHPUnit (8.2, none, --prefer-lowest)	23s
PHPUnit (8.2, none)	21s
PHPUnit (8.3, xdebug, --prefer-lowest)	22s
PHPUnit (8.3, xdebug)	16s
PHPUnit (8.3, none, --prefer-lowest)	13s
PHPUnit (8.3, none)	15s
	9m 37s

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