Fix locale sort not to use sponge

frontend/src/locale/scripts/locale-sort.sh

@@ -31,6 +31,6 @@ for file in *.json; do
 		fi
 
 		echo "Sorting $file"
-		jq --tab --sort-keys . "$file" | sponge "$file"
+		tmp=$(mktemp) && jq --tab --sort-keys . "$file" > "$tmp" && mv "$tmp" "$file"
 	fi
 done

frontend/src/locale/src/nl.json

@@ -656,4 +656,4 @@
 	"users": {
 		"defaultMessage": "Gebruikers"
 	}
-}
+}