setting correct ipv6 CIDR for lax region

Author: komer3

.github/workflows/ci.yml

@@ -92,6 +92,7 @@ jobs:
       LINODE_REGION: us-lax
       LINODE_CONTROL_PLANE_MACHINE_TYPE: g6-standard-2
       LINODE_MACHINE_TYPE: g6-standard-2
+      NB_IPV6_CIDR: 2a01:7e03::/32
       WORKER_NODES: '2'
     steps:
       - uses: actions/checkout@v6