Bump axios from 0.18.0 to 0.21.1 in /web/serverless-microservices-web

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]

web/serverless-microservices-web/package-lock.json

@@ -12,7 +12,7 @@
   "dependencies": {
     "@aspnet/signalr": "^1.0.3",
     "EventEmitter": "^1.0.0",
-    "axios": "^0.18.0",
+    "axios": "^0.21.1",
     "bootstrap-vue": "^2.0.0-rc.11",
     "msal": "^0.2.2",
     "vue": "^2.5.17",