Tests

Add spell checking configuration #179

Job	Run time
Tests (1, Downstream) / Tests - Downstream	16m 59s
Tests (pre, Downstream) / Tests - Downstream	18m 14s
Tests (1, Core) / Tests - Core	6m 23s
Tests (lts, Downstream) / Tests - Downstream	9m 33s
Tests (pre, Core) / Tests - Core	6m 11s
Tests (lts, Core) / Tests - Core	4m 17s
	1h 1m 37s

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