Bump phpDocumentor/.github from 0.7 to 0.8 #471

Job	Run time
Coding Standards	21s
Dependency analysis / Dependency Analysis (8.2)	33s
Static analysis / Static Code Analysis (8.2)	1m 3s
Lint root / Lint yaml & Composer (8.2)	10s
Code Coverage / Code Coverage	57s
Unit test / Supported Versions Matrix	7s
Unit test / Tests (8.1, lowest)	35s
Unit test / Tests (8.1, locked)	49s
Unit test / Tests (8.1, highest)	55s
Unit test / Tests (8.2, lowest)	27s
Unit test / Tests (8.2, locked)	26s
Unit test / Tests (8.2, highest)	1m 20s
Unit test / Tests (8.3, lowest)	28s
Unit test / Tests (8.3, locked)	28s
Unit test / Tests (8.3, highest)	25s
Integration test / Supported Versions Matrix	6s
Integration test / Tests (8.1, lowest)	40s
Integration test / Tests (8.1, locked)	17s
Integration test / Tests (8.1, highest)	18s
Integration test / Tests (8.2, lowest)	33s
Integration test / Tests (8.2, locked)	12s
Integration test / Tests (8.2, highest)	23s
Integration test / Tests (8.3, lowest)	19s
Integration test / Tests (8.3, locked)	12s
Integration test / Tests (8.3, highest)	45s
	12m 49s

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