fix(reporting-governance): tighten packed tarball hygiene

plugins/reporting-governance/package.json

@@ -16,6 +16,16 @@
   "bin": {
     "reporting-governance-package-smoke": "./scripts/package-smoke.mjs"
   },
+  "files": [
+    "README.md",
+    "capabilities/",
+    "examples/",
+    "profiles/",
+    "profiles-src/",
+    "schemas/",
+    "scripts/",
+    "src/"
+  ],
   "scripts": {
     "test": "node --test test/package-structure.test.mjs test/policy-evaluator.test.mjs test/compatibility-preflight.test.mjs test/profile-artifact.test.mjs test/profile-generator.test.mjs test/decision-runner.test.mjs test/decision-store.test.mjs test/decision-store-runtime.integration.test.mjs test/governance-contract.integration.test.mjs test/watchdog-chain.integration.test.mjs test/runtime-integrated.integration.test.mjs test/exports-boundary.integration.test.mjs test/packed-consumer-install.smoke.test.mjs",
     "smoke": "node ./scripts/package-smoke.mjs --compact"