Cut down on all the noise generated on the command line

[PadraigK]

This is a bit messy and could be improved:

SWIFT: extension_initialize
SwiftEmbed: Register our types here, level: GDExtensionInitializationLevel(rawValue: 0)
Godot Engine v4.2.dev.custom_build.1fc23bc78 - https://godotengine.org
SWIFT: extension_initialize
SwiftEmbed: Register our types here, level: GDExtensionInitializationLevel(rawValue: 1)
 
SWIFT: extension_initialize
Registering Player : RigidBody2D
Registering Bullet : Area2D
Registering Rock : RigidBody2D
Registering MainScene : Node
Registering HUD : CanvasLayer
Registering Enemy : Area2D
Registering EnemyBullet : Area2D
SwiftEmbed: Register our types here, level: GDExtensionInitializationLevel(rawValue: 2)
Failed to generate code for file: enemy/enemy_paths.tscn. notACustomNode
Failed to generate code for file: components/explosion.tscn. notACustomNode
SWIFT: Creating object userData:Optional(0x00000001031f9ec8)
SWIFT: Creating object userData:Optional(0x00000001031fa1e0)
SWIFT: Creating object userData:Optional(0x00000001031f9c08)
Registering SignalProxy : Object
SWIFT: Removed object from our live SubType list (type was: <HUD#28420605225>
SWIFT: instanceBindingFree token=Optional(0x0000000124677090) instance=Optional(0x0000000124993e10) binding=Optional(0x0000600002792840)
SWIFT: Removed object from our live SubType list (type was: <Player#28168946970>
SWIFT: instanceBindingFree token=Optional(0x0000000124677090) instance=Optional(0x000000012498ae10) binding=Optional(0x00006000005f0000)
SWIFT: Removed object from our live SubType list (type was: <MainScene#28135392450>
SWIFT: instanceBindingFree token=Optional(0x0000000124677090) instance=Optional(0x0000000124976a10) binding=Optional(0x0000600001729920)
SWIFT: extension_deinitialize
SwiftEmbed: Unregister here
ERROR: 4 RID allocations of type 'P12GodotShape2D' were leaked at exit.
SWIFT: extension_deinitialize
SwiftEmbed: Unregister here
ERROR: 20 RID allocations of type 'PN13RendererDummy14TextureStorage12DummyTextureE' were leaked at exit.
ERROR: 1 RID allocations of type 'PN18TextServerAdvanced12FontAdvancedE' were leaked at exit.
SWIFT: extension_deinitialize
SwiftEmbed: Unregister here
WARNING: ObjectDB instances leaked at exit (run with --verbose for details).
     at: cleanup (core/object/object.cpp:2049)
ERROR: Resources still in use at exit (run with --verbose for details).
   at: clear (core/io/resource.cpp:488)

[PadraigK]

Note that the "--quiet" command line option one the SwiftGodotKit call does not seem to do anything.