1.0

yfinance been stable a long time now, time to graduate to version 1.0 🎉

No breaking changes, but some deprecation warnings for the new config method https://ranaroussi.github.io/yfinance/advanced/config.html

Various fixes.

Thanks @ianmihura @axisrow @danchev @biplavbarua @ericpien @evanreynolds9

Full changelog #2637