Introduce OpenEndRange and make primitive ranges implement it

#KT-52932

libraries/kotlin.test/common/src/main/kotlin/kotlin/test/Assertions.kt

@@ -280,6 +280,8 @@ fun <T : Comparable<T>> assertContains(range: ClosedRange<T>, value: T, message:
     assertRangeContains(range, value, message, ClosedRange<T>::contains)
 }
 
+// TODO: assertContains for OpenEndRange
+
 /** Asserts that the [range] contains the specified [value], with an optional [message]. */
 @SinceKotlin("1.5")
 fun assertContains(range: CharRange, value: Char, message: String? = null) {