Tests

Switch from JuliaFormatter to Runic.jl for code formatting #294

Job	Run time
Tests (1, Downstream) / Tests - Downstream	19m 4s
Tests (pre, Downstream) / Tests - Downstream	19m 47s
Tests (lts, Core) / Tests - Core	14m 4s
Tests (1, Core) / Tests - Core	7m 44s
Tests (lts, Downstream) / Tests - Downstream	7m 46s
Tests (lts, JET) / Tests - JET	2m 56s
Tests (1, JET) / Tests - JET	6m 4s
Tests (pre, Core) / Tests - Core	6m 58s
Tests (pre, JET) / Tests - JET	5m 33s
	1h 29m 56s

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