[FIR] builder: more tests for annotations

^KT-63042

compiler/fir/raw-fir/psi2fir/testData/rawBuilder/declarations/enumEntryWithAnnotations.kt

@@ -0,0 +1,16 @@
+@EnumAnnotation("enum")
+enum class MyEnumClass {
+    @Anno("implicit") @property:Anno("explicit") ENUM_ENTRY {
+        @Anno("init annotations") init {
+            @Expression("expression annotation") foo()
+        }
+
+        @FunAnno("fun")
+        fun foo(): @Anno("return type") A<@Anno("nested return type") B> {
+
+        }
+
+        @ErrorPlace("destructuring declaration")
+        val (@A("a") a, @B("b") b) = 1 to 2
+    }
+}