Bump axios in /batch-file-processing/batchGenerator

Bumps [axios](https://github.com/axios/axios) from 0.19.2 to 0.21.2.
- [Release notes](https://github.com/axios/axios/releases)
- [Changelog](https://github.com/axios/axios/blob/master/CHANGELOG.md)
- [Commits](axios/axios@v0.19.2...v0.21.2)

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

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Author: dependabot[bot]

batch-file-processing/batchGenerator/package-lock.json

@@ -12,7 +12,7 @@
   "author": "Daria Kiritseva",
   "license": "ISC",
   "dependencies": {
-    "axios": "^0.19.2",
+    "axios": "^0.21.2",
     "body-parser": "^1.19.0",
     "express": "^4.17.1",
     "faker": "^4.1.0",