Bump phpdocumentor/reflection-docblock from 5.6.4 to 5.6.6 #595

Job	Run time
Coding Standards	30s
Static analysis / Static Code Analysis (8.2)	42s
Lint root / Lint yaml & Composer (8.2)	16s
Code Coverage / Code Coverage	53s
Dependency analysis / Dependency Analysis (8.2)	20s
Unit test / Supported Versions Matrix	3s
Unit test / Tests (8.2, lowest)	37s
Unit test / Tests (8.1, highest)	45s
Unit test / Tests (8.2, highest)	31s
Unit test / Tests (8.3, locked)	42s
Unit test / Tests (8.1, locked)	46s
Unit test / Tests (8.1, lowest)	48s
Unit test / Tests (8.3, highest)	48s
Unit test / Tests (8.5, locked)	23s
Unit test / Tests (8.4, lowest)	52s
Unit test / Tests (8.5, highest)	50s
Unit test / Tests (8.3, lowest)	56s
Unit test / Tests (8.2, locked)	20s
Unit test / Tests (8.4, highest)	44s
Unit test / Tests (8.5, lowest)	43s
Unit test / Tests (8.4, locked)	32s
Integration test / Supported Versions Matrix	5s
Integration test / Tests (8.1, lowest)	17s
Integration test / Tests (8.2, highest)	14s
Integration test / Tests (8.5, locked)	14s
Integration test / Tests (8.3, locked)	12s
Integration test / Tests (8.3, lowest)	18s
Integration test / Tests (8.1, locked)	13s
Integration test / Tests (8.5, lowest)	14s
Integration test / Tests (8.2, lowest)	19s
Integration test / Tests (8.4, locked)	17s
Integration test / Tests (8.1, highest)	17s
Integration test / Tests (8.2, locked)	12s
Integration test / Tests (8.4, highest)	21s
Integration test / Tests (8.4, lowest)	19s
Integration test / Tests (8.3, highest)	19s
Integration test / Tests (8.5, highest)	17s
	17m 9s

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