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/annotatedSamFunExpression/Test.java

@@ -0,0 +1,15 @@
+import java.lang.Runnable;
+
+class Test {
+    public static Class<?> apply(Runnable x) {
+        return x.getClass();
+    }
+
+    public static interface ABC {
+        void apply(String x1, String x2);
+    }
+
+    public static Class<?> applyABC(ABC x) {
+        return x.getClass();
+    }
+}