Update tests/integration/README.md

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: jkyberneees

tests/integration/README.md

@@ -193,10 +193,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Setup Node.js
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
           node-version: "18"