Bump axios from 0.19.2 to 0.21.1

Bumps [axios](https://github.com/axios/axios) from 0.19.2 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@v0.19.2...v0.21.1)

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

Author: dependabot[bot]

package-lock.json

@@ -20,7 +20,7 @@
   },
   "homepage": "https://github.com/Humus4theWin/HomeControl4Smarties#readme",
   "dependencies": {
-    "axios": "^0.19.2",
+    "axios": "^0.21.1",
     "cors": "^2.8.5",
     "express": "^4.17.1",
     "openpromise": "^2.2.1",