build(deps-dev): bump yfinance from 0.1.64 to 0.1.66

Bumps [yfinance](https://github.com/ranaroussi/yfinance) from 0.1.64 to 0.1.66.
- [Release notes](https://github.com/ranaroussi/yfinance/releases)
- [Changelog](https://github.com/ranaroussi/yfinance/blob/main/CHANGELOG.rst)
- [Commits](https://github.com/ranaroussi/yfinance/commits/0.1.66)

---
updated-dependencies:
- dependency-name: yfinance
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements-dev.txt

@@ -2,7 +2,7 @@ wheel==0.37.0
 pytest
 pytest-cov
 pandas==1.3.4
-yfinance==0.1.64
+yfinance==0.1.66
 PyYAML==6.0
 pycountry==20.7.3
 tox