Add support for operators inside arrays

[Viicos]

As shown in the failing test, ["2000-01-01", {"var": "/my_date"}] is treated as is, as a literal.

jsonlogic/tests/operators/test_typecheck.py

Lines 235 to 245 in d962890

	@pytest.mark.xfail(reason="Arrays are currently considered as JSON Logic primitives.")
	def test_map_op_in_values():
	op = as_op({"map": [["2000-01-01", {"var": "/my_date"}], {">": [{"var": ""}, "1970-01-01"]}]})
	rt, _ = typecheck(
	op,
	data_schema={"type": "object", "properties": {"my_date": {"type": "string", "format": "date"}}},
	settings={"literal_casts": {date.fromisoformat: DateType}},
	)
	assert rt == ArrayType(BooleanType())