[SLC/ULC] KTIJ-25335 Add tests for fields with missing names

compiler/testData/asJava/lightClasses/lightClassByFqName/compilationErrors/FieldWithoutName3.java

@@ -0,0 +1,9 @@
+public final class MyClass /* MyClass*/<T>  {
+  private final T value;
+
+  public  MyClass(T);//  .ctor(T)
+
+  public final T getValAsString();//  getValAsString()
+
+  public final T getValue();//  getValue()
+}