⬆️ Pin actions/setup-node action to v6.5.0

Author: renovate[bot]

.github/workflows/linting.yaml

@@ -175,7 +175,7 @@ jobs:
       - name: 🏗 Install Python dependencies
         run: poetry install --no-interaction
       - name: 🏗 Set up Node.js
-        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6
+        uses: actions/setup-node@249970729cb0ef3589644e2896645e5dc5ba9c38 # v6.5.0
         with:
           node-version-file: ".nvmrc"
           cache: "npm"