Build

Setup mutation testing #1420

Job	Run time
Coding Standard	28s
Lint (7.4)	17s
Lint (8.0)	19s
Lint (8.2)	19s
Lint (8.1)	11s
Lint (8.3)	19s
PHPStan (8.1)	14s
Lint (8.4)	12s
PHPStan (7.4)	18s
PHPStan (8.2)	30s
PHPStan (8.0)	20s
PHPStan (8.4)	23s
PHPStan (8.3, composer require --dev doctrine/orm:^3.0 doctrine/dbal:^4.0 carbonphp/carbon-doctri...	27s
PHPStan (8.3)	26s
Tests (8.1, lowest)	11s
Tests (8.0, highest)	19s
Tests (8.1, highest)	13s
Tests (7.4, highest)	14s
Tests (7.4, lowest)	15s
Tests (8.0, lowest)	14s
Tests (8.4, lowest)	1m 22s
Tests (8.2, lowest)	1m 26s
Tests (8.3, highest)	1m 30s
Tests (8.2, highest)	1m 29s
Tests (8.3, lowest)	1m 24s
Tests (8.4, highest)	1m 29s
Tests (8.3, highest, composer config extra.patches.doctrine/orm --json --merge '["compatibility/p...	1m 32s
	16m 21s

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