Bump wagtail from 6.0.1 to 6.1.2 (#110)

Bumps [wagtail](https://github.com/wagtail/wagtail) from 6.0.1 to 6.1.2.
- [Release notes](https://github.com/wagtail/wagtail/releases)
- [Changelog](https://github.com/wagtail/wagtail/blob/main/CHANGELOG.txt)
- [Commits](wagtail/wagtail@v6.0.1...v6.1.2)

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

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

Author: dependabot[bot]

poetry.lock

@@ -18,7 +18,7 @@ python = "^3.10.4"
 # whenever you update anything else
 boto3 = "1.34.39"
 django = "5.0.2"
-wagtail = "6.0.1"
+wagtail = "6.1.2"
 wagtail-bakery = "0.8.0"
 gunicorn = "22.0.0"
 django-heroku = "0.3.1"