chore(deps): bump python-swiftclient from 4.8.0 to 4.9.0 (#996)

Bumps [python-swiftclient](https://github.com/openstack/swift) from 4.8.0 to 4.9.0.
- [Changelog](https://github.com/openstack/swift/blob/master/CHANGELOG)
- [Commits](https://github.com/openstack/swift/commits)

---
updated-dependencies:
- dependency-name: python-swiftclient
  dependency-version: 4.9.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements.txt

@@ -594,9 +594,9 @@ python-novaclient==18.11.0 \
     --hash=sha256:0a31ae20779d4cd171bb29c1fe4e6b22b9c7d97c79670db5149bbdfac03f57dc \
     --hash=sha256:fc4ce032a6ce0fb911f4c640d260318d770ee171eedce7c12f887307fc24dc0c
     # via -r requirements.in
-python-swiftclient==4.8.0 \
-    --hash=sha256:44162cab469368cafdc25e0c8c4e95a2b9db1a44456a48ce080fe2ca9a4b3863 \
-    --hash=sha256:8f15567e6de59df2781366fda203d84097fdb2ec1580234da7c9251a1f0e78d5
+python-swiftclient==4.9.0 \
+    --hash=sha256:0a53fd2fe27843108f39a1ff9e75dac253eeafb4c7e9e59d373263573f17665d \
+    --hash=sha256:9e207b82ec31786f10db8fef6e205681c24997a0b600d28a194f9d15a90ed772
     # via -r requirements.in
 pyyaml==6.0.3 \
     --hash=sha256:00c4bdeba853cc34e7dd471f16b4114f4162dc03e6b7afcc2128711f0eca823c \