Merge pull request #2341 from searxng/dependabot/pip/master/flask-babel-3.1.0

Bump flask-babel from 3.0.1 to 3.1.0

requirements.txt

@@ -1,6 +1,6 @@
 certifi==2022.12.7
 babel==2.12.1
-flask-babel==3.0.1
+flask-babel==3.1.0
 flask==2.2.3
 jinja2==3.1.2
 lxml==4.9.2