Bump feedparser from 6.0.11 to 6.0.12 in /requirements

Bumps [feedparser](https://github.com/kurtmckee/feedparser) from 6.0.11 to 6.0.12.
- [Release notes](https://github.com/kurtmckee/feedparser/releases)
- [Changelog](https://github.com/kurtmckee/feedparser/blob/main/CHANGELOG.rst)
- [Commits](kurtmckee/feedparser@6.0.11...v6.0.12)

---
updated-dependencies:
- dependency-name: feedparser
  dependency-version: 6.0.12
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements/common.txt

@@ -9,7 +9,7 @@ django-recaptcha==4.1.0
 django-registration-redux==2.13
 Django==5.2
 docutils==0.21.2
-feedparser==6.0.11
+feedparser==6.0.12
 Jinja2==3.1.6
 libsass==0.23.0
 Markdown==3.9