DashboardScenes: Pin go version to go.mod file in scenes e2e workflow (#87238)

* adjust workflow to use correct go version

* finalise wokflow adjustments

.github/workflows/run-scenes-e2e.yml

@@ -13,6 +13,11 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+      - name: Pin Go version to mod file
+        uses: actions/setup-go@v5
+        with:
+          go-version-file: 'go.mod'
+      - run: go version
       - uses: actions/setup-node@v4
         with:
           node-version: 20