Move telemetry config to use connection string

[musale]

Current application insights is configured with network isolation using Network Security Paramters. This throws an error on console with the current setup using an isntrumentation key:

{
    "itemsReceived": 6,
    "itemsAccepted": 0,
    "appId": "a3ac7728-eed9-4017-9164-dcb2792e5531",
    "errors": [
        {
            "index": 0,
            "statusCode": 400,
            "message": "NSP enabled component is only supported with connection string."
        },
        {
            "index": 1,
            "statusCode": 400,
            "message": "NSP enabled component is only supported with connection string."
        },
        {
            "index": 2,
            "statusCode": 400,
            "message": "NSP enabled component is only supported with connection string."
        },
        {
            "index": 3,
            "statusCode": 400,
            "message": "NSP enabled component is only supported with connection string."
        },
        {
            "index": 4,
            "statusCode": 400,
            "message": "NSP enabled component is only supported with connection string."
        },
        {
            "index": 5,
            "statusCode": 400,
            "message": "NSP enabled component is only supported with connection string."
        }
    ]
}