Reorganize exceptions #87

Job	Run time
PHPUnit (8.4, highest)	20s
Psalm	20s
PHPUnit (8.5, highest)	23s
PHPUnit (8.3, highest)	19s
PHPUnit (8.2, lowest)	16s
PHPUnit (8.2, highest)	20s
Coding Standard / Coding Standard (PHP 8.2)	13s
	2m 11s

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