chore(deps): update actions/setup-node action to v6 (#1766)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/build.yml

@@ -25,7 +25,7 @@ jobs:
       - uses: oven-sh/setup-bun@v2.1.2
         with:
           bun-version: 1.3.9
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
       - run: bun install --frozen-lockfile
       - run: bun run build:linux-amd64
       - run: bin/linux-amd64/gitlab-ci-local --version