NPA-3887 Apply new collection to Schema and Update Actions

Author: JackPlowman

.github/workflows/sandbox-checks.yaml

@@ -29,11 +29,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out the repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up Node.js
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
-          node-version: '16'
+          node-version: '22'
       - name: Install Newman
         run: npm install -g newman
       - name: Run Postman Collection

specification/validated-relationships-service-api.yaml

@@ -124,7 +124,7 @@ info:
     * is open access, so does not allow you to test authorisation
 
 
-    [![Run in Postman](https://run.pstmn.io/button.svg)](https://god.gw.postman.com/run-collection/34042403-f29c97c0-1137-4f8e-966f-1affba55fef1?action=collection%2Ffork&source=rip_markdown&collection-url=entityId%3D34042403-f29c97c0-1137-4f8e-966f-1affba55fef1%26entityType%3Dcollection%26workspaceId%3D19a38606-58f9-4c03-ad4b-dec73a45856d)
+    [![Run in Postman](https://run.pstmn.io/button.svg)](https://god.gw.postman.com/run-collection/34042403-24814c29-3493-40de-bb74-57e98eadaf1d?action=collection%2Ffork&source=rip_markdown&collection-url=entityId%3D34042403-24814c29-3493-40de-bb74-57e98eadaf1d%26entityType%3Dcollection%26workspaceId%3Dc2d4b94e-3492-48f4-ae19-e26bd5514da9)
 
     ### Integration testing