Increase quota for N2_CPUS for hub-env prior to deployment or switch to e2-standard-2 for management vm and keep n2-standard-4 for both fortigate VMs to come in under default 8 vCPU quota for N2

part of #446
details coming
https://console.cloud.google.com/kubernetes/object/compute.cnrm.cloud.google.com/computeinstances/northamerica-northeast1/krmapihost-kcc-oi4/networking/hub-fgt-secondary-instance?apiVersion=v1beta1&project=kcc-boot-ls-8704&orgonly=true&supportedpurview=organizationId

```
status:
conditions:
- lastTransitionTime: "2023-10-24T14:23:37Z"
message: "Update call failed: error applying desired state: summary: Error waiting
for instance to create: Quota 'N2_CPUS' exceeded. Limit: 8.0 in region northamerica-northeast1.\n\tmetric
name = compute.googleapis.com/n2_cpus\n\tlimit name = N2-CPUS-per-project-region\n\tlimit
= 8\n\tdimensions = map[region:northamerica-northeast1]\n"
```

```
Thank you for submitting Case # (ID:6978a02638da4bb5bb) to Google Cloud Platform support for the following quota:
Change N2 CPUs - northamerica-northeast1 from 8 to 16
Your request is being processed and you should receive an email confirmation for your request. Should you need further assistance, you can respond to that email. You can also track the status of this reques
```

usually these come in easier