SQSCANGHA-123 NO-JIRA Bump actions/setup-node from 5 to 6 (#214)

Author: dependabot[bot]

.github/workflows/unit-tests.yml

@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: Setup Node.js
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: "20"
           cache: "npm"