Bump scylla-driver from 3.26.6 to 3.26.7

Bumps [scylla-driver](https://github.com/scylladb/python-driver) from 3.26.6 to 3.26.7.
- [Changelog](https://github.com/scylladb/python-driver/blob/master/CHANGELOG.rst)
- [Commits](https://github.com/scylladb/python-driver/commits)

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

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

Author: dependabot[bot]