chore(deps): update actions/setup-node action to v6 (#56)

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

Author: renovate[bot]

.github/workflows/ci-js.yml

@@ -31,7 +31,7 @@ jobs:
         runs-on: ubuntu-latest
         steps:
             - uses: taiki-e/checkout-action@b13d20b7cda4e2f325ef19895128f7ff735c0b3d # v1.3.1
-            - uses: actions/setup-node@a0853c24544627f65ddf259abe73b1d18a591444 # v5.0.0
+            - uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6.0.0
               with:
                   node-version: ${{ env.NODE_VERSION }}
                   cache: 'yarn'

.github/workflows/ci.yml

@@ -30,7 +30,7 @@ jobs:
                   # cache `target` directory to avoid download crates
                   save-cache: ${{ github.ref_name == 'main' }}
                   cache-key: warm
-            - uses: actions/setup-node@a0853c24544627f65ddf259abe73b1d18a591444 # v5.0.0
+            - uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6.0.0
               with:
                   node-version: ${{ env.NODE_VERSION }}
                   cache: 'yarn'