Bump actions/setup-node from 6.3.0 to 6.4.0

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 6.3.0 to 6.4.0.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](actions/setup-node@53b8394...48b55a0)

---
updated-dependencies:
- dependency-name: actions/setup-node
  dependency-version: 6.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -42,7 +42,7 @@ jobs:
           run_install: false
           package_json_file: vscode-extension/package.json
 
-      - uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f #v6.3.0
+      - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e #v6.4.0
         with:
           node-version: "22"
           cache: 'pnpm'