Bump wagtailmedia from 0.9.0 to 0.13.0

Bumps [wagtailmedia](https://github.com/torchbox/wagtailmedia) from 0.9.0 to 0.13.0.
- [Release notes](https://github.com/torchbox/wagtailmedia/releases)
- [Changelog](https://github.com/torchbox/wagtailmedia/blob/main/CHANGELOG.md)
- [Commits](torchbox/wagtailmedia@v0.9.0...v0.13.0)

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

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

requirements.txt

@@ -27,7 +27,7 @@ psycopg2==2.9.5
 phonenumbers==8.13.6
 
 # Wagtail media module
-wagtailmedia==0.9.0
+wagtailmedia==0.13.0
 
 djangorestframework==3.13.1