Revert to custom engine build

Author: not-my-username

.github/workflows/build.yml

@@ -26,8 +26,8 @@ jobs:
         id: export
         uses: firebelley/godot-export@v7.0.0
         with:
-          godot_executable_download_url: https://github.com/godotengine/godot/releases/download/4.5-stable/Godot_v4.5-stable_linux.x86_64.zip
-          godot_export_templates_download_url: https://github.com/godotengine/godot/releases/download/4.5-stable/Godot_v4.5-stable_export_templates.tpz
+          godot_executable_download_url: https://github.com/not-my-username/godot/releases/download/4.5.2-so_reusraddr/godot.linuxbsd.editor.x86_64.zip
+          godot_export_templates_download_url: https://github.com/not-my-username/godot/releases/download/4.5.2-so_reusraddr/4.5.2.stable.so_reuseaddr.zip
           relative_project_path: ./
           archive_output: true 
           cache: true

core/network/handlers/Constellation/Constellation.gd

@@ -443,10 +443,10 @@ func _logv(...args) -> void:
 
 ## Starts this node, opens network connection
 func _bind_network() -> void:
-	#_mcast_tx.set_reuse_address_enabled(true)
-	#_mcast_rx.set_reuse_address_enabled(true)
-	#_mcast_tx.set_reuse_port_enabled(true)
-	#_mcast_rx.set_reuse_port_enabled(true)
+	_mcast_tx.set_reuse_address_enabled(true)
+	_mcast_rx.set_reuse_address_enabled(true)
+	_mcast_tx.set_reuse_port_enabled(true)
+	_mcast_rx.set_reuse_port_enabled(true)
 
 	var rx_address: String = ConstellationConfig.bind_address if OS.has_feature("windows") else MCAST_GROUP