pull last Chart.js file (#6902)

pull last Chart.js file (#6902)

diff --git a/public/javascripts/Chart.min.js b/public/javascripts/Chart.min.js
index 875689e..653e7cf 100644
--- a/public/javascripts/Chart.min.js
+++ b/public/javascripts/Chart.min.js
@@ -1,10 +1,10 @@
 /*!
  * Chart.js
  * http://chartjs.org/
- * Version: 2.7.2
+ * Version: 2.7.3
  *
  * Copyright 2018 Chart.js Contributors
  * Released under the MIT license
  * https://github.com/chartjs/Chart.js/blob/master/LICENSE.md
  */

[... diff too long, it was truncated ...]

GitHub sha: b520d0ef