Support new T(...) callable syntax

[thekid]

In a nutshell, allows the following:

$create= new T(...);

// Equivalent PHP syntax
$create= fn(... $args) => new T(...$args);

Usecase:

$handles= array_map(new Handle(...), [0, 1, 2]);
// [Handle<STDIN>, Handle<STDOUT>, Handle<STDOUT>]

See https://wiki.php.net/rfc/first_class_callable_syntax#object_creation
Depends on xp-framework/ast#32

[thekid]

Feature in AST library has been released -> https://github.com/xp-framework/ast/releases/tag/v7.7.0

[thekid]

Released in https://github.com/xp-framework/compiler/releases/tag/v6.11.0