Minor, prevent infinite loops in range tests

compiler/testData/codegen/boxWithStdlib/ranges/expression/simpleSteppedDownTo.kt

@@ -7,6 +7,7 @@ fun box(): String {
     val range1 = 9 downTo 3 step 2
     for (i in range1) {
         list1.add(i)
+        if (list1.size() > 23) break
     }
     if (list1 != listOf<Int>(9, 7, 5, 3)) {
         return "Wrong elements for 9 downTo 3 step 2: $list1"
@@ -16,6 +17,7 @@ fun box(): String {
     val range2 = 9.toByte() downTo 3.toByte() step 2
     for (i in range2) {
         list2.add(i)
+        if (list2.size() > 23) break
     }
     if (list2 != listOf<Byte>(9, 7, 5, 3)) {
         return "Wrong elements for 9.toByte() downTo 3.toByte() step 2: $list2"
@@ -25,6 +27,7 @@ fun box(): String {
     val range3 = 9.toShort() downTo 3.toShort() step 2
     for (i in range3) {
         list3.add(i)
+        if (list3.size() > 23) break
     }
     if (list3 != listOf<Short>(9, 7, 5, 3)) {
         return "Wrong elements for 9.toShort() downTo 3.toShort() step 2: $list3"
@@ -34,6 +37,7 @@ fun box(): String {
     val range4 = 9.toLong() downTo 3.toLong() step 2.toLong()
     for (i in range4) {
         list4.add(i)
+        if (list4.size() > 23) break
     }
     if (list4 != listOf<Long>(9, 7, 5, 3)) {
         return "Wrong elements for 9.toLong() downTo 3.toLong() step 2.toLong(): $list4"
@@ -43,6 +47,7 @@ fun box(): String {
     val range5 = 'g' downTo 'c' step 2
     for (i in range5) {
         list5.add(i)
+        if (list5.size() > 23) break
     }
     if (list5 != listOf<Char>('g', 'e', 'c')) {
         return "Wrong elements for 'g' downTo 'c' step 2: $list5"
@@ -52,6 +57,7 @@ fun box(): String {
     val range6 = 6.0 downTo 4.0 step 0.5
     for (i in range6) {
         list6.add(i)
+        if (list6.size() > 23) break
     }
     if (list6 != listOf<Double>(6.0, 5.5, 5.0, 4.5, 4.0)) {
         return "Wrong elements for 6.0 downTo 4.0 step 0.5: $list6"
@@ -61,6 +67,7 @@ fun box(): String {
     val range7 = 6.0.toFloat() downTo 4.0.toFloat() step 0.5.toFloat()
     for (i in range7) {
         list7.add(i)
+        if (list7.size() > 23) break
     }
     if (list7 != listOf<Float>(6.0, 5.5, 5.0, 4.5, 4.0)) {
         return "Wrong elements for 6.0.toFloat() downTo 4.0.toFloat() step 0.5.toFloat(): $list7"