ci: correct version of k8s 1.25.x

The K8s v1.25.17 release does not exist, which was mistakenly
set in the CI for the master and release tests. Now we revert
it back to v1.25.16.

Signed-off-by: travisn <tnielsen@redhat.com>
(cherry picked from commit 5fc7237339)

.github/workflows/integration-tests-on-release.yaml

@@ -177,7 +177,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        kubernetes-versions: ["v1.23.17", "v1.25.17", "v1.28.4"]
+        kubernetes-versions: ["v1.23.17", "v1.25.16", "v1.28.4"]
     steps:
       - name: checkout
         uses: actions/checkout@v4