Bump k8s to v1.35.0

Bump k8s to v1.35.0 and minikube to v1.38.0.

See:
https://github.com/kubernetes/minikube/releases/tag/v1.38.0
which add support for k8s:
https://github.com/kubernetes/kubernetes/releases/tag/v1.35.0

JIRA: LIGHTY-424
Signed-off-by: Ivan Hrasko <ivan.hrasko@pantheon.tech>

Author: ihrasko

.github/workflows/test-lighty-app.yml

@@ -40,8 +40,8 @@ jobs:
       - name: Setup Minikube
         uses: manusa/actions-setup-minikube@v2.15.0
         with:
-          minikube version: 'v1.35.0'
-          kubernetes version: 'v1.33.0'
+          minikube version: 'v1.38.0'
+          kubernetes version: 'v1.35.0'
           github token: ${{ secrets.GITHUB_TOKEN }}
       - name: Start Minikube cluster
         run: minikube start