redundant code block: compare same overload resolution (IDEA-174288)

instead of trying with cast afterwards, don't suggest to remove the block at the first place

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/anonymous2lambda/afterSameOverload.java

@@ -9,6 +9,8 @@ class A {
   }
 
   public static void main(String[] args) {
-    submit((Runnable) () -> new A());
+    submit(() -> {
+      new A();
+    });
   }
 }