[dev] Update dependency @types/csvtojson to v2 (#200)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package-lock.json

@@ -25,7 +25,7 @@
     "stemmer": "^1.0.4"
   },
   "devDependencies": {
-    "@types/csvtojson": "1.1.5",
+    "@types/csvtojson": "2.0.0",
     "@types/elasticsearch": "5.0.43",
     "@types/lodash": "4.14.192",
     "@types/node": "12.20.55",