JVM IR: Avoid direct lambda invokes in inline tests

compiler/testData/codegen/boxInline/suspend/stateMachine/objectInsideLambdas.kt

@@ -17,8 +17,8 @@ inline fun inlineMe(crossinline c: suspend () -> Unit) = {
             }
         }
         sr
-    }()
-}()
+    }.let { it() }
+}.let { it() }
 
 // FILE: box.kt
 import helpers.*

compiler/testData/codegen/boxInline/suspend/twiceRegeneratedAnonymousObject.kt

@@ -8,7 +8,7 @@ inline fun foo(crossinline x: () -> Unit) = suspend {
     try { } finally {
         // This object is regenerated twice (normal return & "catch Throwable, execute finally, and rethrow")
         // It doesn't *need* to be, but this should work regardless.
-        { x() }()
+        { x() }.let { it() }
     }
 }