Save annotations of lambda on SAM's method

Also add tests checking that annotations on 'invoke' methods of common lambdas are saved properly

 #KT-6932 Fixed

compiler/testData/codegen/boxWithJava/annotatedSamLambda/Test.java

@@ -0,0 +1,7 @@
+import java.lang.Runnable;
+
+class Test {
+    public static Class<?> apply(Runnable x) {
+        return x.getClass();
+    }
+}