Provide asIterable also for CharSequences, Maps and Iterables.

KT-10152 Fixed

libraries/stdlib/src/generated/_Collections.kt

@@ -1761,6 +1761,13 @@ public fun <T> Iterable<T>.joinToString(separator: String = ", ", prefix: String
     return joinTo(StringBuilder(), separator, prefix, postfix, limit, truncated, transform).toString()
 }
 
+/**
+ * Returns this collection as an [Iterable].
+ */
+public fun <T> Iterable<T>.asIterable(): Iterable<T> {
+    return this
+}
+
 /**
  * Returns a sequence from the given collection.
  */