chore(cpn): upgrade to Ubuntu 22.04 and Qt 6.9.0 (#5986)

Co-authored-by: elecpower <elecpower@users.noreply.github.com>
Co-authored-by: raphaelcoeffic <1050031+raphaelcoeffic@users.noreply.github.com>

.devcontainer/devcontainer.json

@@ -2,7 +2,7 @@
 // https://github.com/microsoft/vscode-dev-containers/tree/v0.187.0/containers/cpp
 {
 	"name": "edgetx-dev",
-	"image": "ghcr.io/edgetx/edgetx-dev:latest",
+	"image": "ghcr.io/edgetx/edgetx-dev:pr-24",
 	"runArgs": [ "--ipc=host"],
 
 	// Add the IDs of extensions you want installed when the container is created.