fix: package.json & package-lock.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-AXIOS-1038255

Author: snyk-bot

package-lock.json

@@ -17,7 +17,7 @@
   "license": "ISC",
   "dependencies": {
     "@hapi/boom": "^7.4.2",
-    "axios": "^0.19.0",
+    "axios": "^0.21.1",
     "correlation-id": "^3.1.0",
     "dotenv-safe": "^6.1.0",
     "koa": "^2.7.0",