[patch] Update dependency @elastic/elasticsearch to v8

Author: renovate[bot]

package-lock.json

@@ -17,7 +17,7 @@
   "author": "Cameron Chamberlain",
   "license": "GPL3+",
   "dependencies": {
-    "@elastic/elasticsearch": "^6.8.2",
+    "@elastic/elasticsearch": "^8.0.0",
     "commander": "^5.0.0",
     "csvtojson": "^2.0.10",
     "lodash": "^4.17.17",