Bump whitenoise from 6.7.0 to 6.8.2 in /server (#798)

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

server/requirements.txt

@@ -10,7 +10,7 @@ psycopg[binary]==3.2.1
 pytz==2024.2
 sqlparse==0.5.1
 tzdata==2024.2
-whitenoise==6.7.0
+whitenoise==6.8.2
 celery==5.4.0
 redis==5.1.0
 drf-spectacular==0.27.2