[ntuple] add TFileMerger options to mirror RNTupleMergeOptions#17299

Merged

silverweed merged 3 commits intoroot-project:masterfrom silverweed:tfile_merger_opts_ntuple

Jan 14, 2025

+179-9

Commits on Jan 9, 2025

[ntuple] add TFileMerger options to mirror RNTupleMergeOptions
silverweed
committed
[ntuple] rename some TFileMerger options
silverweed
committed
[skip-ci][ntuple] add information about new TFileMerger options in release notes
silverweed
committed