Analysis: add LC testdata with current behaviour

compiler/testData/asJava/lightClasses/ideRegression/AllOpenAnnotatedClasses.fir.java

@@ -0,0 +1,26 @@
+@test.AllOpen()
+public final class C /* test.C*/ {
+  private final int p;
+
+  public  C();//  .ctor()
+
+  public final int getP();//  getP()
+
+  public final void f();//  f()
+
+  public final void g();//  g()
+
+
+
+@test.AllOpen()
+public static final class H /* test.C.H*/ {
+  public  H();//  .ctor()
+
+  public final void j();//  j()
+
+}public static final class D /* test.C.D*/ {
+  public  D();//  .ctor()
+
+  public final void z();//  z()
+
+}}