Fix allowed-files in Rig ESLint Rule Miner to include src test files (#243)

Author: Copilot

.github/workflows/rig-eslint-rule-miner.lock.yml

@@ -33,6 +33,8 @@ safe-outputs:
       - "skills/rig/eslint/rules/*.js"
       - "skills/rig/eslint/index.js"
       - "skills/rig/eslint/lint.js"
+      - "src/eslint-rules.test.js"
+      - "src/rig.test.ts"
       - "src/**/*"
 ---