chore(deps): update actions/setup-node action to v4 (#15)

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

Author: renovate[bot]

.github/workflows/test-testdata.yml

@@ -16,7 +16,7 @@ jobs:
 
     - uses: actions/checkout@v4
 
-    - uses: actions/setup-node@v3
+    - uses: actions/setup-node@v4
       with:
         cache: 'npm'
         cache-dependency-path: testdata/package-lock.json