[FIR2IR] Support SAM constructors

compiler/testData/ir/irText/lambdas/samAdapter.fir.txt

@@ -1,12 +0,0 @@
-FILE fqName:<root> fileName:/samAdapter.kt
-  FUN name:test1 visibility:public modality:FINAL <> () returnType:kotlin.Unit
-    BLOCK_BODY
-      VAR name:hello type:java.lang.Runnable [val]
-        CALL 'public final fun Runnable (block: kotlin.Function0<kotlin.Unit>): java.lang.Runnable declared in java.lang' type=java.lang.Runnable origin=null
-          block: FUN_EXPR type=kotlin.Function0<kotlin.Unit> origin=LAMBDA
-            FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> () returnType:kotlin.Unit
-              BLOCK_BODY
-                CALL 'public final fun println (message: kotlin.Any?): kotlin.Unit [inline] declared in kotlin.io' type=kotlin.Unit origin=null
-                  message: CONST String type=kotlin.String value="Hello, world!"
-      CALL 'public abstract fun run (): kotlin.Unit declared in java.lang.Runnable' type=kotlin.Unit origin=null
-        $this: GET_VAR 'val hello: java.lang.Runnable [val] declared in <root>.test1' type=java.lang.Runnable origin=null

compiler/testData/ir/irText/lambdas/samAdapter.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // WITH_RUNTIME
 
 fun test1() {