RCS1231 shouldn't trigger when parameter is `params`

[Sella-GH]

Description

Per C# compiler message CS1611 ref or out is not allowed on params. in isn't mentioned specifically but the compiler error triggers when declaring it on params.

Example

public static int Create<T>(params ReadOnlySpan<T> values) // <- this triggers RCS1231
{
    HashCode hash = new();
    foreach (T value in values)
    {
        hash.Add(value);
    }

    return hash.ToHashCode();
}