Use same operator for const and range int limits

Author: herndlm

src/Analyser/TypeSpecifier.php

@@ -1102,7 +1102,7 @@ private function specifyTypesForCountFuncCall(
 			if (
 				$sizeType instanceof IntegerRangeType
 				&& $sizeType->getMin() !== null
-				&& ($sizeType->getMax() ?? $sizeType->getMin()) <= ConstantArrayTypeBuilder::ARRAY_COUNT_LIMIT
+				&& ($sizeType->getMax() ?? $sizeType->getMin()) < ConstantArrayTypeBuilder::ARRAY_COUNT_LIMIT
 				&& $arrayType->getKeyType()->isSuperTypeOf(IntegerRangeType::fromInterval(0, ($sizeType->getMax() ?? $sizeType->getMin()) - 1))->yes()
 			) {
 				// turn optional offsets non-optional