chore(deps): bump actions/setup-node from 4 to 6 (#4048)

Integrated into release/v3.8.28 (dependabot GH-Action bump; SHA-pin preserved)

.github/workflows/dast-smoke.yml

@@ -18,7 +18,7 @@ jobs:
       - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
         with:
           persist-credentials: false
-      - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
+      - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
           node-version: "24"
           cache: npm

.github/workflows/wiki-sync.yml

@@ -40,7 +40,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Setup Node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: "24"