* @param goBackSteps The number of steps to go back up the symbol hierarchy.
     * @param selectedFqName The fully qualified name of the selected package.
     * @return The [goBackSteps]-th parent [KtSymbol]
     */
    private fun KtAnalysisSession.findParentSymbol(symbol: KtSymbol, goBackSteps: Int, selectedFqName: FqName): KtSymbol? {