chore(deps): update tycho.version to v4.0.6

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change	OpenSSF
org.eclipse.tycho:tycho-p2-director-plugin (source)	build	patch	4.0.3 -> 4.0.6
org.eclipse.tycho:tycho-p2-repository-plugin (source)	build	patch	4.0.3 -> 4.0.6
org.eclipse.tycho:target-platform-configuration (source)	build	patch	4.0.3 -> 4.0.6
org.eclipse.tycho:tycho-packaging-plugin (source)	build	patch	4.0.3 -> 4.0.6
org.eclipse.tycho:tycho-maven-plugin (source)	build	patch	4.0.3 -> 4.0.6

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Release Notes

eclipse-tycho/tycho (org.eclipse.tycho:tycho-p2-director-plugin)

### [`v4.0.4`](https://togithub.com/eclipse-tycho/tycho/blob/HEAD/RELEASE_NOTES.md#404) Backports: - Add schema-to-html mojo as a replacement for ant ConvertSchemaToHTML - Only set download/install-size attributes in features if they exist - Call the API tools directly without using ApiAnalysisApplication - Make additional P2 units from p2.inf available to the target-platform

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Configuration

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