fix(dashboard): Allow admins to update default Sales Channel and Stock Location (#11196)

**Note** The huge diff is because the i18n schema wasn't formatted properly again. Not sure how that happened with the update to the script but perhaps someone didn't update their branch to include the change to format the schema on creation.

packages/admin/dashboard/src/i18n/translations/en.json

@@ -2321,6 +2321,8 @@
     "editStore": "Edit store",
     "defaultCurrency": "Default currency",
     "defaultRegion": "Default region",
+    "defaultSalesChannel": "Default sales channel",
+    "defaultLocation": "Default location",
     "swapLinkTemplate": "Swap link template",
     "paymentLinkTemplate": "Payment link template",
     "inviteLinkTemplate": "Invite link template",