chore(deps): update actions/setup-node action to v6 (#3096)

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

Author: renovate[bot]

.github/workflows/test-testdata.yml

@@ -23,7 +23,7 @@ jobs:
 
     - uses: actions/checkout@v5
 
-    - uses: actions/setup-node@v5
+    - uses: actions/setup-node@v6
       with:
         cache: 'npm'
         cache-dependency-path: compatibility/src/test/resources