build(deps): bump axios from 0.19.0 to 0.21.1

Bumps [axios](https://github.com/axios/axios) from 0.19.0 to 0.21.1.
- [Release notes](https://github.com/axios/axios/releases)
- [Changelog](https://github.com/axios/axios/blob/v0.21.1/CHANGELOG.md)
- [Commits](axios/axios@v0.19.0...v0.21.1)

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -62,7 +62,7 @@
     "angular-tree-grid": "^2.7.0",
     "angular2-chartjs": "0.4.1",
     "angular2-toaster": "^7.0.0",
-    "axios": "^0.19.0",
+    "axios": "^0.21.1",
     "bootstrap": "4.0.0",
     "chart.js": "^2.8.0",
     "ckeditor": "4.11.0",