Bump flask-mail from 0.9.1 to 0.10.0 (#542)

Bumps [flask-mail](https://github.com/pallets-eco/flask-mail) from 0.9.1 to 0.10.0.
- [Release notes](https://github.com/pallets-eco/flask-mail/releases)
- [Changelog](https://github.com/pallets-eco/flask-mail/blob/main/CHANGES.md)
- [Commits](pallets-eco/flask-mail@0.9.1...0.10.0)

---
updated-dependencies:
- dependency-name: flask-mail
  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 @@ flask = "3.1.0"
 flask-compress = "1.14"
 flask-limiter = "3.8.0"
 flask-login = "0.6.3"
-flask-mail = "0.9.1"
+flask-mail = "0.10.0"
 flask-migrate = "4.0.7"
 flask-sitemap = "0.4.0"
 flask-sqlalchemy = "3.1.1"