Update tycho-build to 4.0.6

[akurtakov]

What it does

Updates tycho-build to latest stable version

How to test

Build still works

Author checklist

• [x] I have thoroughly tested my changes
• [x] The change is following the coding conventions
• [x] I have signed the Eclipse Contributor Agreement (ECA)

[akurtakov]

No test failures. Comparator issues only. Merging.