[IMP] account: rename "Done" to "Skip"

When less than 2 entries are selected, no action will be performed.
Therefore, the "Done" label is misleading.

opw-670503

addons/account/static/src/js/account_reconciliation_widgets.js

@@ -2450,7 +2450,7 @@ var manualReconciliationLine = abstractReconciliationLine.extend({
         self.$(".button_reconcile").text(_t("Reconcile"));
         self.persist_action = "reconcile";
         if (self.get("mv_lines_selected").length < 2) {
-            self.$(".button_reconcile").text(_t("Done"));
+            self.$(".button_reconcile").text(_t("Skip"));
             self.persist_action = "mark_as_reconciled";
         } else if (self.monetaryIsZero(balance)) {
             self.$(".button_reconcile").addClass("btn-primary");