settings: rename noop "gettext" call to N_ (#64997)

chrono/settings.py

@@ -27,7 +27,7 @@ import os
 
 from django.conf.global_settings import STATICFILES_FINDERS
 
-_ = lambda s: s
+N_ = lambda s: s
 
 # Build paths inside the project like this: os.path.join(BASE_DIR, ...)
 BASE_DIR = os.path.dirname(os.path.dirname(__file__))
@@ -178,7 +178,7 @@ try:
 
     WORKING_DAY_CALENDAR = 'workalendar.europe.France'
     EXCEPTIONS_SOURCES = {
-        'holidays': {'class': WORKING_DAY_CALENDAR, 'label': _('Holidays')},
+        'holidays': {'class': WORKING_DAY_CALENDAR, 'label': N_('Holidays')},
     }
 except ImportError:
     WORKING_DAY_CALENDAR = None