Block runtime functions in deploy-time constant syntaxes

[shenglol]

Bicep version
Bicep CLI version 0.3.500 (cca422d)

Describe the bug

resource publicIPAddress 'Microsoft.Network/publicIPAddresses@2019-11-01' = {
  // Runtime error. This should be blocked.
  name: listKeys('foo', '2012-01-01')[0].value

  location: resourceGroup().location
  properties: {
    publicIPAllocationMethod: 'Dynamic'
    dnsSettings: {
      domainNameLabel: 'dnsname'
    }
  }
}