chore(deps): bump flask-limiter from 1.3.1 to 1.4 (#7227)

Bumps [flask-limiter](https://github.com/alisaifee/flask-limiter) from 1.3.1 to 1.4.
- [Release notes](https://github.com/alisaifee/flask-limiter/releases)
- [Changelog](https://github.com/alisaifee/flask-limiter/blob/master/HISTORY.rst)
- [Commits](alisaifee/flask-limiter@1.3.1...1.4)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

requirements/common.txt

@@ -1,6 +1,6 @@
 pycparser==2.20
 Flask==1.1.2
-Flask-Limiter==1.3.1
+Flask-Limiter==1.4
 Flask-Script==2.0.6
 Flask-SQLAlchemy==2.4.4
 Flask-Migrate==2.5.3