Bump axios from 0.18.0 to 0.21.1

Bumps [axios](https://github.com/axios/axios) from 0.18.0 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](https://github.com/axios/axios/compare/v0.18.0...v0.21.1)

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

package.json

@@ -10,7 +10,7 @@
     "build": "node build/build.js"
   },
   "dependencies": {
-    "axios": "^0.18.0",
+    "axios": "^0.21.1",
     "bootstrap": "^4.2.1",
     "bootstrap-vue": "^2.0.0-rc.11",
     "mapbox-gl": "^0.53.0",