Bump wagtail from 6.3.1 to 6.3.2 in /requirements

Bumps [wagtail](https://github.com/wagtail/wagtail) from 6.3.1 to 6.3.2.
- [Release notes](https://github.com/wagtail/wagtail/releases)
- [Changelog](https://github.com/wagtail/wagtail/blob/main/CHANGELOG.txt)
- [Commits](wagtail/wagtail@v6.3.1...v6.3.2)

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

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

Author: dependabot[bot]

requirements/base.txt

@@ -1,6 +1,6 @@
 Django==5.1.4
 django-dotenv==1.4.2
-wagtail==6.3.1
+wagtail==6.3.2
 wagtail-font-awesome-svg>=1,<2
 django-debug-toolbar>=4.2,<5
 django-extensions==3.2.3