gha: aks: Increase the timeout time

We've seen tests being aborted close to the end of the run due to the
timeout.  Let's increase it, avoiding to hit such cases again..

Fixes: #6964

Signed-off-by: Fabiano Fidêncio <fabiano.fidencio@intel.com>

.github/workflows/run-k8s-tests-on-aks.yaml

@@ -62,7 +62,7 @@ jobs:
           az aks get-credentials -g "kataCI" -n ${{ github.event.pull_request.number }}-${{ github.event.pull_request.head.sha }}-${{ matrix.vmm }}-amd64
 
       - name: Run tests
-        timeout-minutes: 35
+        timeout-minutes: 60
         run: |
           sed -i -e "s|quay.io/kata-containers/kata-deploy:latest|${{ inputs.registry }}/${{ inputs.repo }}:${{ inputs.tag }}|g" tools/packaging/kata-deploy/kata-deploy/base/kata-deploy.yaml
           cat tools/packaging/kata-deploy/kata-deploy/base/kata-deploy.yaml