Refresh resources when reloading record of form view

As the record is only cancelled and not recreated, the cached resources are
kept so they must be refreshed.

Closes #14733
(grafted from 89e59ce6f450c83d59c7f83313c0bad59b58ff04)

--HG--
branch : 6.0

sao/src/tab.js

@@ -875,6 +875,8 @@
                                 }.bind(this));
                                 return set_cursor;
                             }.bind(this));
+                    } else {
+                        this.refresh_resources(true);
                     }
                     return set_cursor;
                 }.bind(this))

tryton/tryton/gui/window/form.py

@@ -537,6 +537,8 @@ class Form(SignalEvent, TabContent):
                     self.screen.current_record = record
                     set_cursor = True
                     break
+        else:
+            self.refresh_resources(True)
         self.screen.display(set_cursor=set_cursor)
         self.message_info()
         self.set_buttons_sensitive()