Bump tastytrade from 6.6 to 6.7

Bumps [tastytrade](https://github.com/tastyware/tastytrade) from 6.6 to 6.7.
- [Release notes](https://github.com/tastyware/tastytrade/releases)
- [Commits](tastyware/tastytrade@v.6.6...v6.7)

---
updated-dependencies:
- dependency-name: tastytrade
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements.txt

@@ -9,5 +9,5 @@ requests==2.31.0
 schwab-api==0.3.9
 selenium==4.17.2
 setuptools==69.1.0
-tastytrade==6.6
+tastytrade==6.7
 webdriver-manager==4.0.1