Bump axios from 0.20.0 to 0.21.1 in /web

Bumps [axios](https://github.com/axios/axios) from 0.20.0 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/v0.20.0...v0.21.1)

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

web/package.json

@@ -10,7 +10,7 @@
   "dependencies": {
     "@antv/g2plot": "^1.1.27",
     "antd": "^4.1.4",
-    "axios": "^0.20.0",
+    "axios": "^0.21.1",
     "codemirror": "^5.49.2",
     "dayjs": "^1.10.5",
     "react": "^16.13.1",