Expose internal getProgressionLastElement to public api

To be used in compiler loop optimizations.
#KT-18869 Fixed

core/builtins/src/kotlin/internal/progressionUtil.kt

@@ -49,6 +49,7 @@ private fun differenceModulo(a: Long, b: Long, c: Long): Long {
  * @return the final element of the progression
  * @suppress
  */
+@PublishedApi
 internal fun getProgressionLastElement(start: Int, end: Int, step: Int): Int {
     if (step > 0) {
         return end - differenceModulo(end, start, step)
@@ -74,6 +75,7 @@ internal fun getProgressionLastElement(start: Int, end: Int, step: Int): Int {
  * @return the final element of the progression
  * @suppress
  */
+@PublishedApi
 internal fun getProgressionLastElement(start: Long, end: Long, step: Long): Long {
     if (step > 0) {
         return end - differenceModulo(end, start, step)

libraries/tools/binary-compatibility-validator/reference-public-api/kotlin-runtime.txt

@@ -179,6 +179,11 @@ public abstract class kotlin/collections/ShortIterator : java/util/Iterator, kot
 	public fun remove ()V
 }
 
+public final class kotlin/internal/ProgressionUtilKt {
+	public static final fun getProgressionLastElement (III)I
+	public static final fun getProgressionLastElement (JJJ)J
+}
+
 public final class kotlin/jvm/JvmClassMappingKt {
 	public static final fun getAnnotationClass (Ljava/lang/annotation/Annotation;)Lkotlin/reflect/KClass;
 	public static final fun getJavaClass (Ljava/lang/Object;)Ljava/lang/Class;

libraries/tools/binary-compatibility-validator/reference-public-api/kotlin-stdlib-runtime-merged.txt

@@ -2079,6 +2079,11 @@ public final class kotlin/internal/PlatformImplementationsKt {
 	public static final fun apiVersionIsAtLeast (III)Z
 }
 
+public final class kotlin/internal/ProgressionUtilKt {
+	public static final fun getProgressionLastElement (III)I
+	public static final fun getProgressionLastElement (JJJ)J
+}
+
 public final class kotlin/io/AccessDeniedException : kotlin/io/FileSystemException {
 	public fun <init> (Ljava/io/File;Ljava/io/File;Ljava/lang/String;)V
 	public synthetic fun <init> (Ljava/io/File;Ljava/io/File;Ljava/lang/String;ILkotlin/jvm/internal/DefaultConstructorMarker;)V