Bump schedule from 1.2.0 to 1.2.1 (#3825)

Bumps [schedule](https://github.com/dbader/schedule) from 1.2.0 to 1.2.1.
- [Changelog](https://github.com/dbader/schedule/blob/master/HISTORY.rst)
- [Commits](dbader/schedule@1.2.0...1.2.1)

---
updated-dependencies:
- dependency-name: schedule
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements-base.txt

@@ -358,7 +358,7 @@ rsa==4.9
     #   google-auth
     #   oauth2client
     #   python-jose
-schedule==1.2.0
+schedule==1.2.1
     # via -r requirements-base.in
 schemathesis==3.19.7
     # via -r requirements-base.in