bughunt probe: node 24.15 for npm 12

Author: claude

.github/workflows/bughunt-npm.yml

@@ -22,7 +22,7 @@ jobs:
           persist-credentials: false
       - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
         with:
-          node-version: '24.11.1'
+          node-version: '24.15.0'
       - name: Install npm
         run: npm install -g npm@${{ matrix.npm }} && npm --version
       - name: Build CLI