[FE] Properly parse java class name from sources if java class has annotations

^KT-56847 Fixed

compiler/testData/diagnostics/tests/annotations/javaAnnotationAndJavaClassWithIt.kt

@@ -0,0 +1,28 @@
+// FIR_IDENTICAL
+// ISSUE: KT-56847
+// FILE: foo/TestTarget.java
+package foo;
+
+@AnnotationWithArg(String.class)
+@Ann
+public final class TestTarget {}
+
+// FILE: foo/Ann.java
+package foo;
+
+public @interface Ann {}
+
+// FILE: foo/AnnotationWithArg.java
+package foo;
+
+public @interface AnnotationWithArg {
+    Class<?> value();
+}
+
+// FILE: foo/AnotherTarget.kt
+package foo
+
+@Ann
+class AnotherTarget {
+    fun hello() {}
+}