fix: upgrade datatables.net-buttons from 2.3.4 to 2.4.3

Snyk has created this PR to upgrade datatables.net-buttons from 2.3.4 to 2.4.3.

See this package in npm:
datatables.net-buttons

See this project in Snyk:
https://app.snyk.io/org/konstantin.yaroshovets/project/156051c6-dd3e-4c93-8594-efbad8bfd69d?utm_source=github&utm_medium=referral&page=upgrade-pr

package.json

@@ -61,7 +61,7 @@
     "d3-tip": "0.9.1",
     "datatables": "1.10.18",
     "datatables.net": "1.13.2",
-    "datatables.net-buttons": "2.3.4",
+    "datatables.net-buttons": "2.4.3",
     "datatables.net-select": "1.6.0",
     "director": "1.2.8",
     "eonasdan-bootstrap-datetimepicker": "4.17.49",