Bump axios in /code-samples/serving/cloudevents/cloudevents-nodejs (#4574)

Bumps [axios](https://github.com/axios/axios) from 0.21.1 to 0.21.2.
- [Release notes](https://github.com/axios/axios/releases)
- [Changelog](https://github.com/axios/axios/blob/master/CHANGELOG.md)
- [Commits](https://github.com/axios/axios/compare/v0.21.1...v0.21.2)

---
updated-dependencies:
- dependency-name: axios
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

code-samples/serving/cloudevents/cloudevents-nodejs/package-lock.json

@@ -215,11 +215,11 @@
       "dev": true
     },
     "axios": {
-      "version": "0.21.1",
-      "resolved": "https://registry.npmjs.org/axios/-/axios-0.21.1.tgz",
-      "integrity": "sha512-dKQiRHxGD9PPRIUNIWvZhPTPpl1rf/OxTYKsqKUDjBwYylTvV7SjSHJb9ratfyzM6wCdLCOYLzs73qpg5c4iGA==",
+      "version": "0.21.2",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-0.21.2.tgz",
+      "integrity": "sha512-87otirqUw3e8CzHTMO+/9kh/FSgXt/eVDvipijwDtEuwbkySWZ9SBm6VEubmJ/kLKEoLQV/POhxXFb66bfekfg==",
       "requires": {
-        "follow-redirects": "^1.10.0"
+        "follow-redirects": "^1.14.0"
       }
     },
     "balanced-match": {
@@ -1216,9 +1216,9 @@
       "dev": true
     },
     "follow-redirects": {
-      "version": "1.13.2",
-      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.13.2.tgz",
-      "integrity": "sha512-6mPTgLxYm3r6Bkkg0vNM0HTjfGrOEtsfbhagQvbxDEsEkpNhw582upBaoRZylzen6krEmxXJgt9Ju6HiI4O7BA=="
+      "version": "1.14.6",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.14.6.tgz",
+      "integrity": "sha512-fhUl5EwSJbbl8AR+uYL2KQDxLkdSjZGR36xy46AO7cOMTrCMON6Sa28FmAnC2tRTDbd/Uuzz3aJBv7EBN7JH8A=="
     },
     "forwarded": {
       "version": "0.1.2",

code-samples/serving/cloudevents/cloudevents-nodejs/package.json

@@ -13,7 +13,7 @@
   "author": "",
   "license": "Apache-2.0",
   "dependencies": {
-    "axios": "^0.21.1",
+    "axios": "^0.21.2",
     "cloudevents": "^4.0.3",
     "express": "^4.17.1",
     "nodemon": "^2.0.4"