i18n: refresh catalogs and translate the new Check Alive texts

Unify the Check Alive-after-delivery error message across GUI and CLI, then
re-extract the catalog and translate the two new/changed texts into Italian.

bal/cli/controller.py

@@ -111,7 +111,7 @@ def _user_facing(e):
     if isinstance(e, checkalive.CheckAliveAfterDeliveryError):
         return UserFacingException(
             _(
-                "CheckAlive must be after today and before the delivery date"
+                "Check Alive must be after today and before the delivery date, please update it"
             )
         )
     if isinstance(e, checkalive.CheckAliveError):

bal/gui/qt/dialogs.py

@@ -1572,8 +1572,7 @@ class BalBuildWillDialog(BalDialog):
             # user and let them close the wizard.
             self.bal_window.show_error(
                 _(
-                    "CheckAlive must be after today and before the delivery "
+                    "Check Alive must be after today and before the delivery date, please update it"
-                    "date please update it"
                 )
             )
             self._add_close_button()

bal/gui/qt/window.py

@@ -847,7 +847,7 @@ class BalWindow:
             except CheckAliveAfterDeliveryError:
                 self.show_error(
                     _(
-                        "CheckAlive must be after today and before the delivery date please update it"
+                        "Check Alive must be after today and before the delivery date, please update it"
                     )
                 )
                 return