Merge pull request #17917 from apache/fix/pie-center-type

fix(type): add `string` & `number` type into the `center` option of pie series

Author: plainheart

src/chart/pie/PieSeries.ts

@@ -100,14 +100,16 @@ export interface PieDataItemOption extends
 export interface PieSeriesOption extends
     Omit<SeriesOption<PieStateOption<PieCallbackDataParams>, ExtraStateOption>, 'labelLine'>,
     PieStateOption<PieCallbackDataParams>,
-    CircleLayoutOptionMixin,
+    Omit<CircleLayoutOptionMixin, 'center'>,
     BoxLayoutOptionMixin,
     SeriesEncodeOptionMixin {
 
     type?: 'pie'
 
     roseType?: 'radius' | 'area'
 
+    center?: string | number | (string | number)[]
+
     clockwise?: boolean
     startAngle?: number
     minAngle?: number