Stablized tests: Organization select in user create modal is stale.

test/browser_test_helper.rb

@@ -2748,12 +2748,20 @@ wait untill text in selector disabppears
       element = instance.find_elements(css: '.modal input.searchableSelect-main')[0]
       element.clear
       element.send_keys(data[:organization])
+
+      begin
+        retries ||= 0
         target    = nil
         until target
           sleep 0.5
           target = instance.find_elements(css: ".modal li[title='#{data[:organization]}']")[0]
         end
         target.click()
+      rescue Selenium::WebDriver::Error::StaleElementReferenceError
+        sleep retries
+        retries += 1
+        retry if retries < 3
+      end
     end
     check(
       browser: instance,