Tests

Fix `recursivecopy!` for mixed nested `VectorOfArray` #349

Job	Run time
Tests (1, Downstream) / Tests - Downstream	17m 47s
Tests (lts, Core) / Tests - Core	5m 11s
Tests (lts, nopre) / Tests - nopre	3m 16s
Tests (1, Core) / Tests - Core	6m 48s
Tests (1, nopre) / Tests - nopre	6m 20s
Tests (pre, Core) / Tests - Core	6m 50s
Tests (lts, Downstream) / Tests - Downstream	10m 27s
Tests (pre, Downstream) / Tests - Downstream	19m 20s
	1h 15m 59s

Provide feedback