[Highcharts] AxisLabelFormatterOptions property "value" is incorrectly typed as a number (#22697)

* Add contextMenu event to Simulate on TestUtils

* Reverting format on save

* s.ts

* Should actually be an any, not number or string.

types/highcharts/index.d.ts

@@ -56,7 +56,7 @@ declare namespace Highcharts {
     }
 
     interface AxisLabelFormatterOptions {
-        value: number;
+        value: any;
         isFirst: number;
         isLast: number;
     }