Bump de.undercouch.download from 5.5.0 to 5.6.0

*  Bump de.undercouch.download from 5.5.0 to 5.6.0

Bumps [de.undercouch.download](https://github.com/michel-kraemer/gradle-download-task) from 5.5.0 to 5.6.0.
- [Release notes](https://github.com/michel-kraemer/gradle-download-task/releases)
- [Commits](michel-kraemer/gradle-download-task@5.5.0...5.6.0)

---
updated-dependencies:
- dependency-name: de.undercouch.download
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* install nodejs only if required

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: JKatzwinkel <JKatzwinkel@users.noreply.github.com>

.devcontainer/devcontainer.json

@@ -7,7 +7,7 @@
 		"ghcr.io/devcontainers/features/docker-in-docker:2": {}
 	},
 	"postStartCommand": "sudo apt-get update && sudo apt-get install -y fontconfig && sudo apt-get clean",
-	"postAttachCommand": "nvm install 21.6.2",
+	"postAttachCommand": "nvm use 21.6.2 || nvm install 21.6.2",
 	"customizations": {
 		"vscode": {
 			"extensions": [

build.gradle

@@ -4,7 +4,7 @@ plugins {
     id 'jacoco'
     id 'application'
     id 'maven-publish'
-    id 'de.undercouch.download' version '5.5.0'
+    id 'de.undercouch.download' version '5.6.0'
     id 'com.adarshr.test-logger' version '4.0.0'
     id 'org.springframework.boot' version '3.3.0-M2'
     id 'com.github.ben-manes.versions' version '0.51.0'