Unable to connect using CLI when TLS is enabled

Configuration:
```json
{
"tls": {
"enabled": false
},
"ordering_organizations": {
"name": "Orderer"
},
"endorsing_organizations":[
{
"name": "Org1"
},
{
"name": "Org2"
}
],
"channels":[
{
"name": "mychannel",
"endorsing_organizations":[
"Org1",
"Org2"
]
},
{
"name": "yourchannel",
"endorsing_organizations":[
"Org1",
"Org2"
]
}
]
}
```

Logs:
```sh
% ./microfab connect
2023/02/14 15:23:08 Connecting to URL 'http://console.127-0-0-1.nip.io:8080'
2023/02/14 15:23:08 Identity and Configuration '_mfcfg'
2023/02/14 15:23:08 Unable to get Organizations: Microfab returned HTTP 400 Bad Request
```