fix: TickInterpolator error when above interpolated property in scene tree (#438)

`TickInterpolator` processes its settings inside `_enter_tree()` instead of
`_ready()`, which results in an error when you add properties from nodes that
are below `TickInterpolator` in the scene tree.

---------

Co-authored-by: Tamás Gálffy <[email protected]>

Author: kumpmati

addons/netfox.extras/plugin.cfg

@@ -3,5 +3,5 @@
 name="netfox.extras"
 description="Game-specific utilities for Netfox"
 author="Tamas Galffy and contributors"
-version="1.25.3"
+version="1.25.4"
 script="netfox-extras.gd"

addons/netfox.internals/plugin.cfg

@@ -3,5 +3,5 @@
 name="netfox.internals"
 description="Shared internals for netfox addons"
 author="Tamas Galffy and contributors"
-version="1.25.3"
+version="1.25.4"
 script="plugin.gd"

addons/netfox.noray/plugin.cfg

@@ -3,5 +3,5 @@
 name="netfox.noray"
 description="Bulletproof your connectivity with noray integration for netfox"
 author="Tamas Galffy and contributors"
-version="1.25.3"
+version="1.25.4"
 script="netfox-noray.gd"

addons/netfox/plugin.cfg

@@ -3,5 +3,5 @@
 name="netfox"
 description="Shared internals for netfox addons"
 author="Tamas Galffy and contributors"
-version="1.25.3"
+version="1.25.4"
 script="netfox.gd"

addons/netfox/tick-interpolator.gd

@@ -118,7 +118,7 @@ func _enter_tree() -> void:
 	if Engine.is_editor_hint():
 		return
 
-	process_settings()
+	process_settings.call_deferred()
 	_connect_signals.call_deferred()
 
 	# Wait a frame for any initial setup before recording first state