Working and tested end-to-end version for infant and paediatric data (raw dwi/anat --> connectomics)

[gagnonanthony]

Changes:

• Added FreeSurferFlow to generate atlas labels.
• Adapted tracking for paediatric data (~10 years old).
• Adapted connectomics for paediatric data (~10 years old).
• Added more profiles and usage file for each.
• Container files (Docker and Apptainer).
• Added minimal CI.

Also, changed the name : Infant-DWI to ChildBrainFlow
@arnaudbore thoughts on the new name ?

[gagnonanthony]

Suggestions for the new name:

• ChildBrainFlow
• ConnectoKidFlow
• KidConnectFlow
• ChildConnectFlow