[Feature] New endpoint `economy.markets.historical`

[hjoaquim]

Pull Request Template for OpenBB Developers

1. Why?:

   • Access to yields across the world - data needed for the OpenBB Terminal PRO.

2. What? :

   • Added new endpoint economy.markets.historical
   • New standard model (MarketHistorical)
   • New fetcher for Trading Economics (TEMarketHistoricalFetcher)

3. Impact (1-2 sentences or a bullet point list):

   • TBD

   [!TIP] Refer to the Impact Analysis confluence (internal) document for more information.

4. Testing Done:

   • TBD

5. Reviewer Notes (optional):

   • TBD

6. Any other information (optional)