KotlinAnnotatedElementsSearcher optimization

When possible, try to resolve references in types using only the PSI
without building the full resolve session.

idea/testData/search/annotations/testNestedClassAsAnnotation.kt

@@ -0,0 +1,16 @@
+package foo.bar
+
+class A
+
+object F {
+    class foo {
+        class bar {
+            annotation class A
+
+            @foo.bar.A fun test(): Nothing = TODO()
+        }
+    }
+}
+
+// ANNOTATION: foo.bar.F.foo.bar.A
+// SEARCH: method:test