Bump flask-wtf from 0.15.1 to 1.0.0

Bumps [flask-wtf](https://github.com/wtforms/flask-wtf) from 0.15.1 to 1.0.0.
- [Release notes](https://github.com/wtforms/flask-wtf/releases)
- [Changelog](https://github.com/wtforms/flask-wtf/blob/main/docs/changes.rst)
- [Commits](pallets-eco/flask-wtf@v0.15.1...v1.0.0)

---
updated-dependencies:
- dependency-name: flask-wtf
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -1,6 +1,6 @@
 Flask==2.0.3
 Flask_SQLAlchemy==2.5.1
-Flask-WTF==0.15.1
+Flask-WTF==1.0.0
 Flask-Migrate==3.1.0
 Flask-Bootstrap4==4.0.2
 Flask-FontAwesome==0.1.5