fix(infra): add wait_for_pool_ready=false for gpu-dev pool

Scale-to-zero pools start with 0 nodes, so Terraform's default
wait_for_pool_ready=true always fails with "state warning, wants ready".

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

infra/modules/kapsule/main.tf

@@ -91,16 +91,17 @@ resource "scaleway_k8s_pool" "gitlab" {
 
 # CPU pool for remote development (DevPod — autoscales to zero)
 resource "scaleway_k8s_pool" "dev" {
-  count       = var.enable_dev_pool ? 1 : 0
-  cluster_id  = scaleway_k8s_cluster.foxhunt.id
-  name        = "gpu-dev"
-  node_type   = var.dev_pool_type
-  size        = 1
-  min_size    = 0
-  max_size    = var.dev_pool_max_size
-  autoscaling = true
-  autohealing = true
-  region      = var.region
+  count                = var.enable_dev_pool ? 1 : 0
+  cluster_id           = scaleway_k8s_cluster.foxhunt.id
+  name                 = "gpu-dev"
+  node_type            = var.dev_pool_type
+  size                 = 1
+  min_size             = 0
+  max_size             = var.dev_pool_max_size
+  autoscaling          = true
+  autohealing          = true
+  wait_for_pool_ready  = false
+  region               = var.region
 
   lifecycle {
     ignore_changes = [size]