v0.5.2

Commits

• 8e3e50e: [LICENSE] Add the CeCILL V2.1 license text. (Nicolas SAPA)
• e66dd26: Housekeeping (Nicolas SAPA)
• cc25b3e: Add debug headers to converted message (Nicolas SAPA)
• 7c6bad8: [CI] Split the worflow (Nicolas SAPA)
• 372cb03: Version 0.5.2: Maintenance release (Nicolas SAPA)