same change for the newly added instr-openai as well

Author: trentm

packages/instrumentation-openai/package.json

@@ -13,8 +13,8 @@
     "clean": "rimraf build/*",
     "setup:dev": "nx run-many -t compile -p @opentelemetry/instrumentation-openai",
     "compile": "tsc -p .",
-    "lint": "eslint . --ext .ts",
-    "lint:fix": "eslint . --ext .ts --fix",
+    "lint": "eslint . --ext=ts,js,mjs",
+    "lint:fix": "eslint . --ext=ts,js,mjs --fix",
     "lint:readme": "node ../../scripts/lint-readme.js",
     "prepublishOnly": "npm run compile",
     "tdd": "npm run test -- --watch-extensions ts --watch",