Bump whitenoise from 6.6.0 to 6.7.0

Bumps [whitenoise](https://github.com/evansd/whitenoise) from 6.6.0 to 6.7.0.
- [Changelog](https://github.com/evansd/whitenoise/blob/main/docs/changelog.rst)
- [Commits](evansd/whitenoise@6.6.0...6.7.0)

---
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

@@ -18,4 +18,4 @@ sqlparse==0.5.0
 tomli==2.0.1
 typing-extensions==4.12.2
 urllib3==2.2.2
-whitenoise==6.6.0
+whitenoise==6.7.0