Feature request: Allow `nameof()` in `[PlantUmlAssociation]`

[John Meyer]

Current state

class Foo
{
    [PlantUmlAssociation(Name = "Bar")]
    public IEnumerable<Bar>? Bars { get; set; }

Desired state

class Foo
{
    [PlantUmlAssociation(Name = nameof(MdmPhoneModel))]
    public IEnumerable<Bar>? Bars { get; set; }