Merge branch '13.1' #6418

Job	Run time
Dependency Validation	14s
Coding Guidelines	39s
Static Analysis	35s
Unit Tests (windows-latest, 8.4)	1m 7s
Unit Tests (ubuntu-latest, 8.4)	21s
Unit Tests (windows-latest, 8.5)	1m 6s
Unit Tests (windows-latest, 8.6)	50s
Unit Tests (ubuntu-latest, 8.6)	21s
Unit Tests (ubuntu-latest, 8.5)	16s
End-to-End Tests (ubuntu-latest, 8.5)	1m 50s
End-to-End Tests (windows-latest, 8.4)	5m 24s
End-to-End Tests (windows-latest, 8.6)	4m 47s
End-to-End Tests (windows-latest, 8.5)	6m 35s
End-to-End Tests (ubuntu-latest, 8.4)	1m 47s
End-to-End Tests (ubuntu-latest, 8.6)	1m 54s
Build PHAR	37s
Code Coverage	8m 12s
Test PHAR (8.6, pcov)	22s
Test PHAR (8.4, pcov)	21s
Test PHAR (8.4, xdebug)	39s
Test PHAR (8.5, pcov)	26s
Test PHAR (8.5, xdebug)	37s
Test PHAR (8.6, xdebug)	36s
	39m 36s

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