217 load mediacomposition without segments

[StaehliJ]

Pull request

Description

When playing a segment urn, the played media is the segment related media and not the full length media.

Changes made

• Add query parameter onlyChapter to MediaCompositionService.
• MediaCompositionDataSourceImpl load MediaComposition without segments.

Checklist

• Your branch has been rebased onto the main branch.
• APIs have been properly documented (if relevant).
• The documentation has been updated (if relevant).
• New unit tests have been written (if relevant).
• The demo has been updated (if relevant).
• All pull request status checks pass.