Bump durationpy from 0.8 to 0.9 in /tests in the python group (#6608)

Bumps the python group in /tests with 1 update: [durationpy](https://github.com/icholy/durationpy).


Updates `durationpy` from 0.8 to 0.9
- [Commits](icholy/durationpy@0.8...0.9)

---
updated-dependencies:
- dependency-name: durationpy
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: python
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: AlexFenlon <a.fenlon@f5.com>

Author: dependabot[bot]

tests/requirements.txt

@@ -217,8 +217,9 @@ cryptography==43.0.1 \
     # via
     #   -r requirements.txt
     #   pyopenssl
-durationpy==0.8 \
-    --hash=sha256:e90941562e260bdb0e2244cd9eee9be5b3aa0efc0557fca754f36d18fe080f9d
+durationpy==0.9 \
+    --hash=sha256:e65359a7af5cedad07fb77a2dd3f390f8eb0b74cb845589fa6c057086834dd38 \
+    --hash=sha256:fd3feb0a69a0057d582ef643c355c40d2fa1c942191f914d12203b1a01ac722a
     # via
     #   -r requirements.txt
     #   kubernetes