message: Fixed npm publish appending multiple copies into .mjs
diff: {
  "name": "flatbuffers",
  - "version": "1.10.0",
  + "version": "1.10.2",
  "description": "Memory Efficient Serialization Library",
  "files": ["js/flatbuffers.js", "js/flatbuffers.mjs"],
  "main": "js/flatbuffers",
  },
  "scripts": {
  "test": "tests/JavaScriptTest.sh",
  - "append-esm-export": "sed \"s/this.flatbuffers = flatbuffers;/export { flatbuffers };/\" js/flatbuffers.js >> js/flatbuffers.mjs",
  + "append-esm-export": "sed \"s/this.flatbuffers = flatbuffers;/export { flatbuffers };/\" js/flatbuffers.js > js/flatbuffers.mjs",
  "prepublishOnly": "npm run append-esm-export"
  },
  "repository": {
  