Remove DataProviderTestSuite #2372

Job	Run time
Dependency Validation	10s
Coding Guidelines	40s
Static Analysis	39s
Unit Tests (ubuntu-latest, 8.3)	11s
Unit Tests (ubuntu-latest, 8.4)	11s
Unit Tests (ubuntu-latest, 8.5)	10s
Unit Tests (windows-latest, 8.3)	29s
Unit Tests (windows-latest, 8.4)	38s
Unit Tests (windows-latest, 8.5)	35s
End-to-End Tests (ubuntu-latest, 8.3)	37s
End-to-End Tests (ubuntu-latest, 8.4)	41s
End-to-End Tests (ubuntu-latest, 8.5)	46s
End-to-End Tests (windows-latest, 8.3)	1m 33s
End-to-End Tests (windows-latest, 8.4)	1m 41s
End-to-End Tests (windows-latest, 8.5)	1m 42s
Build PHAR	35s
Code Coverage	2m 16s
Test PHAR (8.3, pcov)	20s
Test PHAR (8.3, xdebug)	34s
Test PHAR (8.4, pcov)	19s
Test PHAR (8.4, xdebug)	31s
Test PHAR (8.5, pcov)	23s
Test PHAR (8.5, xdebug)	32s
	16m 13s

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