IDEA-146460 Assertions aren't generated for @NotNull method parameters and return types if @NotNull assertion is changed to TYPE_USE only

honor only top-level type annotations (IDEA-CR-22158)

java/java-tests/testData/compiler/notNullVerification/TypeUseOnlyAnnotations.java

@@ -1,4 +1,5 @@
 import java.lang.annotation.*;
+import java.util.*;
 
 @Target(ElementType.TYPE_USE)
 @interface FooAnno {}
@@ -12,5 +13,9 @@ public class TypeUseOnlyAnnotations {
   public Object foo2(@FooAnno String arg) {
     return null;
   }
+  
+  public List<@FooAnno String> foo3(List<@FooAnno String> arg) {
+    return null;
+  }
 
-}
+}