Merge pull request #211 from 3liz/renovate/sphinx-intl-2.x

chore(deps): update dependency sphinx-intl to v2.3.1

Author: dmarteau

requirements.txt

@@ -1,6 +1,6 @@
 # Version is fixed in the GitLab runner for building documentation
 sphinx==5.3.0
-sphinx-intl==2.0.1
+sphinx-intl==2.3.1
 sphinx-rtd-theme
 Jinja2==3.1.2
 markupsafe==2.1.5