refactor(chart-core): apply RTL-adjusted options at top level

Author: jsilll

src/core/chart-core.tsx

@@ -161,7 +161,7 @@ export function InternalCoreChart({
           // the Cloudscape features and custom Highcharts extensions co-exist.
           // For certain options we provide Cloudscape styling, but in all cases this can be explicitly overridden.
           const highchartsOptions: Highcharts.Options = {
-            ...options,
+            ...rtlAdjustedOptions,
             // Hide credits by default.
             credits: options.credits ?? { enabled: false },
             // Hide chart title by default.
@@ -296,8 +296,6 @@ export function InternalCoreChart({
                 dataLabels: { ...Styles.pieSeriesDataLabels, ...options.plotOptions?.pie?.dataLabels },
               },
             },
-            xAxis: rtlAdjustedOptions.xAxis,
-            yAxis: rtlAdjustedOptions.yAxis,
             // We don't use Highcharts tooltip, but certain tooltip options such as tooltip.snap or tooltip.shared
             // affect the hovering behavior of Highcharts. That is only the case when the tooltip is not disabled,
             // so we render it, but hide with styles.