Bump com.dorongold.task-tree from 2.1.0 to 2.1.1

Bumps com.dorongold.task-tree from 2.1.0 to 2.1.1.

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

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

build.gradle.kts

@@ -2,7 +2,7 @@
 plugins {
     `maven-publish`
     id("com.palantir.git-version") version "3.0.0"
-    id("com.dorongold.task-tree") version "2.1.0"
+    id("com.dorongold.task-tree") version "2.1.1"
     kotlin("multiplatform") apply false
 }