Bump virtualenv from 20.9.0 to 20.10.0

Bumps [virtualenv](https://github.com/pypa/virtualenv) from 20.9.0 to 20.10.0.
- [Release notes](https://github.com/pypa/virtualenv/releases)
- [Changelog](https://github.com/pypa/virtualenv/blob/main/docs/changelog.rst)
- [Commits](pypa/virtualenv@20.9.0...20.10.0)

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

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

requirements.txt

@@ -42,7 +42,7 @@ toml==0.10.2
 tqdm==4.62.3
 twine==3.4.2
 urllib3==1.26.7
-virtualenv==20.9.0
+virtualenv==20.10.0
 webencodings==0.5.1
 yfinance==0.1.64
 zipp==3.6.0