Explore: Refactor graph component to use PanelRenderer (#38914)

* Move SplitOpenFn type to grafana-data

* Use panel renderer instead of Timeseries panel for graph in Explore

* rename splitopen props on panel context

public/app/types/explore.ts

@@ -204,7 +204,3 @@ export interface ExplorePanelData extends PanelData {
   tableResult: DataFrame | null;
   logsResult: LogsModel | null;
 }
-
-export type SplitOpen = <T extends DataQuery = any>(
-  options?: { datasourceUid: string; query: T; range?: TimeRange } | undefined
-) => void;