Bump schemathesis from 3.21.0 to 3.21.1 (#4006)

Bumps [schemathesis](https://github.com/schemathesis/schemathesis) from 3.21.0 to 3.21.1.
- [Release notes](https://github.com/schemathesis/schemathesis/releases)
- [Changelog](https://github.com/schemathesis/schemathesis/blob/master/docs/changelog.rst)
- [Commits](schemathesis/schemathesis@v3.21.0...v3.21.1)

---
updated-dependencies:
- dependency-name: schemathesis
  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

@@ -375,7 +375,7 @@ s3transfer==0.7.0
     # via boto3
 schedule==1.2.1
     # via -r requirements-base.in
-schemathesis==3.21.0
+schemathesis==3.21.1
     # via -r requirements-base.in
 scipy==1.11.2
     # via statsmodels