Bump whitenoise from 6.7.0 to 6.8.2

Bumps [whitenoise](https://github.com/evansd/whitenoise) from 6.7.0 to 6.8.2.
- [Changelog](https://github.com/evansd/whitenoise/blob/main/docs/changelog.rst)
- [Commits](evansd/whitenoise@6.7.0...6.8.2)

---
updated-dependencies:
- dependency-name: whitenoise
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -15,4 +15,4 @@ requests==2.32.3
 sqlparse==0.5.1
 typing_extensions==4.12.2
 urllib3==2.2.3
-whitenoise==6.7.0
+whitenoise==6.8.2