Bump com.dorongold.task-tree from 3.0.0 to 4.0.0

Bumps com.dorongold.task-tree from 3.0.0 to 4.0.0.

---
updated-dependencies:
- dependency-name: com.dorongold.task-tree
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

build.gradle

@@ -17,7 +17,7 @@ plugins {
     // Download task
     id "de.undercouch.download" version "5.6.0"
 	// Task visualizer
-	id "com.dorongold.task-tree" version "3.0.0"
+	id "com.dorongold.task-tree" version "4.0.0"
 }
 
 /**