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](axios/axios@v0.18.0...v0.21.1)

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

Author: dependabot[bot]

package-lock.json

@@ -18,7 +18,7 @@
   "homepage": "https://github.com/Dank-Memer/webhook-server#readme",
   "dependencies": {
     "@sentry/node": "^6.2.4",
-    "axios": "^0.18.0",
+    "axios": "^0.21.1",
     "body-parser": "^1.18.2",
     "buffer-crc32": "^0.2.13",
     "express": "^4.16.3",