fix: upgrade axios from 0.20.0 to 0.21.0 (#2425)

Snyk has created this PR to upgrade axios from 0.20.0 to 0.21.0.

See this package in npm:
https://www.npmjs.com/package/axios

See this project in Snyk:
https://app.snyk.io/org/cvat/project/6ec290d2-fdd9-480b-aeef-3552213525dd?utm_source=github&utm_medium=upgrade-pr

cvat-core/package-lock.json

@@ -1867,9 +1867,9 @@
       "integrity": "sha512-3YDiu347mtVtjpyV3u5kVqQLP242c06zwDOgpeRnybmXlYYsLbtTrUBUm8i8srONt+FWobl5aibnU1030PeeuA=="
     },
     "axios": {
-      "version": "0.20.0",
-      "resolved": "https://registry.npmjs.org/axios/-/axios-0.20.0.tgz",
-      "integrity": "sha512-ANA4rr2BDcmmAQLOKft2fufrtuvlqR+cXNNinUmvfeSNCOF98PZL+7M/v1zIdGo7OLjEA9J2gXJL+j4zGsl0bA==",
+      "version": "0.21.0",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-0.21.0.tgz",
+      "integrity": "sha512-fmkJBknJKoZwem3/IKSSLpkdNXZeBu5Q7GA/aRsr2btgrptmSCxi2oFjZHqGdK9DoTil9PIHlPIZw2EcRJXRvw==",
       "requires": {
         "follow-redirects": "^1.10.0"
       }

cvat-core/package.json

@@ -33,7 +33,7 @@
     "webpack-cli": "^3.3.2"
   },
   "dependencies": {
-    "axios": "^0.20.0",
+    "axios": "^0.21.0",
     "browser-or-node": "^1.2.1",
     "cvat-data": "../cvat-data",
     "detect-browser": "^5.2.0",