Validates VPC configuration consistency. When any VPC field is provided, subnetIds and securityGroupIds must both be non-empty. Returns true if VPC is configured, false if no VPC fields are provided.
ConfigValidationError if partial VPC config is given
Validates VPC configuration consistency. When any VPC field is provided, subnetIds and securityGroupIds must both be non-empty. Returns true if VPC is configured, false if no VPC fields are provided.