GH Actions: minor tweak after release of PHPCS 3.8.0 #149

Job	Run time
Test: PHP 5.4 - PHPCS 3.1.0	24s
Test + Lint: PHP 5.4 - PHPCS dev-master	27s
Test: PHP 5.5 - PHPCS 3.1.0	35s
Test + Lint: PHP 5.5 - PHPCS dev-master	25s
Test: PHP 5.6 - PHPCS 3.1.0	19s
Test + Lint: PHP 5.6 - PHPCS dev-master	21s
Test: PHP 7.0 - PHPCS 3.1.0	20s
Test + Lint: PHP 7.0 - PHPCS dev-master	19s
Test: PHP 7.1 - PHPCS 3.1.0	19s
Test + Lint: PHP 7.1 - PHPCS dev-master	28s
Test: PHP 7.2 - PHPCS 3.1.0	18s
Test + Lint: PHP 7.2 - PHPCS dev-master	27s
Test + Lint: PHP 8.3 - PHPCS dev-master	27s
Test: PHP 8.3 - PHPCS 3.8.0	21s
Test + Lint: PHP 8.2 - PHPCS dev-master	27s
Test: PHP 8.2 - PHPCS 3.6.1	19s
Test + Lint: PHP 8.1 - PHPCS dev-master	29s
Test: PHP 8.1 - PHPCS 3.6.1	20s
Test + Lint: PHP 8.0 - PHPCS dev-master	28s
Test: PHP 8.0 - PHPCS 3.5.7	24s
Test + Lint: PHP 7.4 - PHPCS dev-master	20s
Test: PHP 7.4 - PHPCS 3.5.0	20s
Test + Lint: PHP 7.3 - PHPCS dev-master	23s
Test: PHP 7.3 - PHPCS 3.3.1	27s
Test: PHP 7.4 - PHPCS 4.0.x-dev	20s
Test + Lint: PHP 8.4 - PHPCS dev-master	28s
	10m 15s

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