JVM IR: generate adapted callable references as synthetic

As well as suspend conversion adapters, which are unsupported by default
right now.

 #KT-46259 Fixed

compiler/testData/codegen/bytecodeListing/callableReference/adaptedReference.kt

@@ -0,0 +1,11 @@
+class A {
+    private fun defaultArgs(value: Int = 0, message: String = "hello"): String = message
+
+    private fun myApply(f: () -> String) {}
+    private fun myApplySuspend(f: suspend () -> String) {}
+
+    fun testDefaultArguments() {
+        myApply(::defaultArgs)
+        myApplySuspend(::defaultArgs)
+    }
+}