chore(deps): update actions/setup-node action to v4 (#34)

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

Author: renovate[bot]

.github/workflows/release.yml

@@ -9,7 +9,7 @@ jobs:
         runs-on: ubuntu-latest
         steps:
         - uses: actions/checkout@v4
-        - uses: actions/setup-node@v2
+        - uses: actions/setup-node@v4
           with:
             node-version: 18
             registry-url: https://registry.npmjs.org/

.github/workflows/run-tests.yml

@@ -25,7 +25,7 @@ jobs:
         runs-on: ubuntu-latest
         steps:
         - uses: actions/checkout@v4
-        - uses: actions/setup-node@v2
+        - uses: actions/setup-node@v4
           with:
             node-version: 18
             registry-url: https://registry.npmjs.org/