JVM_IR indy-SAM conversions, 1st passing tests

KT-44278 KT-26060 KT-42621

compiler/testData/codegen/box/invokedynamic/sam/simpleIndySam.kt

@@ -0,0 +1,17 @@
+// TARGET_BACKEND: JVM
+// JVM_TARGET: 1.8
+// SAM_CONVERSIONS: INDY
+// FILE: simpleIndySam.kt
+var test = "Failed"
+
+fun box(): String {
+    J.run { test = "OK" }
+    return test
+}
+
+// FILE: J.java
+public class J {
+    public static void run(Runnable r) {
+        r.run();
+    }
+}