Pontoon/AMO: Update French (fr)

Co-authored-by: Théo Chevalier <[email protected]> (fr)

Author: mozilla-pontoon

locale/fr/LC_MESSAGES/django.po

@@ -2127,7 +2127,7 @@ msgstr "Choisir la version"
 
 #: src/olympia/devhub/forms.py:1634
 msgid "Release notes"
-msgstr ""
+msgstr "Notes de version"
 
 #: src/olympia/devhub/forms.py:1635
 msgid "Automatic rollback based on version [m.m]."
@@ -4055,7 +4055,7 @@ msgstr "Nouveau numéro de version"
 
 #: src/olympia/devhub/templates/devhub/includes/modal_rollback_version.html:54
 msgid "Release Notes"
-msgstr ""
+msgstr "Notes de version"
 
 #: src/olympia/devhub/templates/devhub/includes/modal_rollback_version.html:63
 msgid "Roll back"