Add type : module to silence error with generateRulesetReadMe parsing

Author: Sophia Marie Terry

tools/spectral/ipa/package.json

@@ -18,6 +18,7 @@
   "license": "Apache-2.0",
   "author": "MongoDB",
   "main": "ipa-spectral.yaml",
+  "type": "module",
   "scripts" : {
     "gen-ipa-changelog" : "npx auto-changelog"
   },