Feature/extend market data endpoint by lastMarketPrice (#3752)

* Extend market data endpoint by lastMarketPrice

* Integrate last market price in admin market data

* Update changelog

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Co-authored-by: Thomas Kaul <4159106+dtslvr@users.noreply.github.com>

libs/common/src/lib/interfaces/admin-market-data.interface.ts

@@ -16,6 +16,7 @@ export interface AdminMarketDataItem {
   id: string;
   isBenchmark?: boolean;
   isUsedByUsersWithSubscription?: boolean;
+  lastMarketPrice: number;
   marketDataItemCount: number;
   name: string;
   sectorsCount: number;