Fix one more test

Author: ondrejmirtes

tests/Type/Doctrine/Query/QueryResultTypeWalkerTest.php

@@ -1483,7 +1483,7 @@ public function getTestData(): iterable
 			$this->constantArray([
 				[new ConstantStringType('minusInt'), $this->stringifies() ? new ConstantStringType('-1') : new ConstantIntegerType(-1)],
 				[new ConstantStringType('minusFloat'), $this->stringifies() ? $this->numericString(false, true) : new ConstantFloatType(-0.1)],
-				[new ConstantStringType('minusIntRange'), $this->stringifies() ? $this->numericString(true, true) : IntegerRangeType::fromInterval(null, 0)],
+				[new ConstantStringType('minusIntRange'), $this->stringifies() ? $this->decimalIntString() : IntegerRangeType::fromInterval(null, 0)],
 			]),
 			'
 				SELECT		-1 as minusInt,