Bump datatables.net from 2.1.3 to 2.1.4

Bumps [datatables.net](https://github.com/DataTables/Dist-DataTables) from 2.1.3 to 2.1.4.
- [Release notes](https://github.com/DataTables/Dist-DataTables/releases)
- [Commits](DataTables/Dist-DataTables@2.1.3...2.1.4)

---
updated-dependencies:
- dependency-name: datatables.net
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package.json

@@ -6,7 +6,7 @@
     "doc": "doc"
   },
   "dependencies": {
-    "datatables.net": "2.1.3",
+    "datatables.net": "2.1.4",
     "datatables.net-bs5": "2.1.3",
     "datatables.net-buttons": "3.1.1",
     "datatables.net-buttons-bs5": "3.1.1",