Remove `DataProviderTestSuite` #2373

Job	Run time
Dependency Validation	15s
Coding Guidelines	34s
Static Analysis	31s
Unit Tests (ubuntu-latest, 8.3)	12s
Unit Tests (ubuntu-latest, 8.4)	21s
Unit Tests (ubuntu-latest, 8.5)	18s
Unit Tests (windows-latest, 8.3)	34s
Unit Tests (windows-latest, 8.4)	34s
Unit Tests (windows-latest, 8.5)	38s
End-to-End Tests (ubuntu-latest, 8.3)	42s
End-to-End Tests (ubuntu-latest, 8.4)	44s
End-to-End Tests (ubuntu-latest, 8.5)	47s
End-to-End Tests (windows-latest, 8.3)	1m 42s
End-to-End Tests (windows-latest, 8.4)	1m 34s
End-to-End Tests (windows-latest, 8.5)	1m 33s
Code Coverage	2m 9s
Build PHAR	28s
Test PHAR (8.3, pcov)	19s
Test PHAR (8.3, xdebug)	31s
Test PHAR (8.4, pcov)	24s
Test PHAR (8.4, xdebug)	31s
Test PHAR (8.5, pcov)	23s
Test PHAR (8.5, xdebug)	36s
	16m 20s

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