Bump yfinance from 0.2.27 to 0.2.28

Bumps [yfinance](https://github.com/ranaroussi/yfinance) from 0.2.27 to 0.2.28.
- [Release notes](https://github.com/ranaroussi/yfinance/releases)
- [Changelog](https://github.com/ranaroussi/yfinance/blob/main/CHANGELOG.rst)
- [Commits](ranaroussi/yfinance@0.2.27...0.2.28)

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

Signed-off-by: dependabot[bot] <[email protected]>