Bump python-swiftclient from 4.6.0 to 4.8.0

Bumps [python-swiftclient](https://github.com/openstack/swift) from 4.6.0 to 4.8.0.
- [Changelog](https://github.com/openstack/swift/blob/master/CHANGELOG)
- [Commits](https://github.com/openstack/swift/commits)

---
updated-dependencies:
- dependency-name: python-swiftclient
  dependency-version: 4.8.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

poetry.lock

@@ -17,7 +17,7 @@ paramiko = {version = "^3.5.0", optional = true}
 pexpect = {version = "^4.9.0", optional = true}
 PyDrive = {version = "^1.3.1", optional = true}
 PyDrive2 = {version = "^1.21.3", optional = true}
-python-swiftclient = {version = "^4.5.0", optional = true}
+python-swiftclient = {version = "^4.8.0", optional = true}
 requests-oauthlib = {version = "^2.0.0", optional = true}
 duplicity = {version = "^1.2.3", optional = true}
 dropbox = {version = "^11.36.2", optional = true}