build

Upgrade phpunit #195

Job	Run time
Dependency Analysis (8.1, lowest)	58s
Dependency Analysis (8.1, highest)	42s
Code Coverage (8.3, highest)	1m 12s
Dependency Analysis (8.2, lowest)	56s
Mutation tests (8.3, highest)	1m 22s
Coding Standards (8.1, highest)	43s
Dependency Analysis (8.2, highest)	44s
Dependency Analysis (8.3, lowest)	44s
Dependency Analysis (8.3, highest)	41s
Static Code Analysis (8.1, lowest)	46s
Unit tests (8.1, lowest)	48s
Static Code Analysis (8.1, highest)	42s
Unit tests (8.1, highest)	46s
Static Code Analysis (8.2, lowest)	55s
Unit tests (8.2, lowest)	1m 0s
Static Code Analysis (8.2, highest)	44s
Unit tests (8.2, highest)	44s
Static Code Analysis (8.3, lowest)	58s
Unit tests (8.3, lowest)	50s
Static Code Analysis (8.3, highest)	42s
Unit tests (8.3, highest)	46s
	17m 43s

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