Test

GH Actions: work around intermittent apt-get errors #311

Job	Run time
Test: PHP 5.5 on PHPCS 3.5.6	29s
Test: PHP 5.5 on PHPCS dev-master	34s
Test: PHP 5.6 on PHPCS 3.5.6	30s
Test: PHP 5.6 on PHPCS dev-master	30s
Test: PHP 7.0 on PHPCS 3.5.6	26s
Test: PHP 7.0 on PHPCS dev-master	19s
Test: PHP 7.1 on PHPCS 3.5.6	31s
Test: PHP 7.1 on PHPCS dev-master	33s
Test: PHP 7.2 on PHPCS 3.5.6	33s
Test: PHP 7.2 on PHPCS dev-master	27s
Test: PHP 7.3 on PHPCS 3.5.6	17s
Test: PHP 7.3 on PHPCS dev-master	37s
Test: PHP 8.3 on PHPCS 3.6.1	14s
Test: PHP 8.2 on PHPCS 3.6.1	24s
Test: PHP 8.1 on PHPCS dev-master	28s
Test: PHP 8.1 on PHPCS 3.6.1	16s
Test: PHP 8.0 on PHPCS dev-master	49s
Test: PHP 8.0 on PHPCS 3.5.7	19s
Test: PHP 7.4 on PHPCS dev-master	38s
Test: PHP 8.4 on PHPCS dev-master	13s
Coverage: PHP 8.3 on PHPCS dev-master	19s
Coverage: PHP 7.4 on PHPCS 3.5.6	44s
Coverage: PHP 5.4 on PHPCS dev-master	1m 6s
Coverage: PHP 5.4 on PHPCS 3.5.6	1m 9s
coveralls-finish	2s
	12m 27s

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