chore(deps): bump actions/setup-node from 5 to 6

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 5 to 6.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](actions/setup-node@v5...v6)

---
updated-dependencies:
- dependency-name: actions/setup-node
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/qa.yml

@@ -17,7 +17,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-node@v5
+      - uses: actions/setup-node@v6
         with:
           node-version: 20
           cache: "npm"

.github/workflows/release-please.yml

@@ -35,7 +35,7 @@ jobs:
         uses: actions/checkout@v5
 
       - if: ${{ github.event.inputs.publish-release == 'true' || steps.release.outputs.release_created }}
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           registry-url: 'https://registry.npmjs.org'
           node-version: 20