[LL FIR] add tests for nested class as annotation argument

^KT-62587

analysis/low-level-api-fir/testData/lazyResolve/classes/annotationWithConstantFromNestedClass.kt

@@ -0,0 +1,10 @@
+annotation class Anno(val number: Int)
+
+class Outer {
+    companion object {
+        const val CONSTANT_FROM_COMPANION = 42
+
+        @Anno(CONSTANT_FROM_COMPANION)
+        class N<caret>ested
+    }
+}