message: Add api-extractor dev dependency to package
diff: "devDependencies": {
  "@fluidframework/build-common": "^0.23.0",
  "@fluidframework/eslint-config-fluid": "^0.23.0",
  + "@microsoft/api-extractor": "^7.16.1",
  "@types/debug": "^4.1.5",
  "@types/jsrsasign": "^8.0.8",
  "@types/jwt-decode": "^2.2.1",
  