Increase minikube resources to 6 CPUs and 12GB RAM

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

ansible/roles/minikube/defaults/main.yml

@@ -1,7 +1,7 @@
 ---
 # Minikube cluster configuration
-minikube_cpus: 4
-minikube_memory: 8192
+minikube_cpus: 6
+minikube_memory: 12288
 minikube_disk_size: "200g"
 minikube_driver: qemu2
 minikube_container_runtime: containerd

ansible/roles/minikube/tasks/main.yml

@@ -5,7 +5,7 @@
 # NOTE: minikube start may have issues when run via SSH.
 # If cluster fails to start, manually run on indri:
 #   minikube start --driver=qemu2 --container-runtime=containerd \
-#     --cpus=4 --memory=8192 --disk-size=200g \
+#     --cpus=6 --memory=12288 --disk-size=200g \
 #     --apiserver-names=k8s.tail8d86e.ts.net --apiserver-names=indri \
 #     --apiserver-port=6443 --listen-address=0.0.0.0