0.2.51

Features:

• add yf.Search #2160
• improve yf.Screener and Ticker.get_news() #2168 #2173

Fixes and tweaks:

• Fix Ticker.get_earnings_dates #2169
• Change download argument auto_adjust to default True, to match Ticker.history #2147

Thanks @hjlgood @ericpien @dhruvan2006