Fixes #4894 - Synchronize update.{st,cf} between Techniques and initial-promises
Merge pull request #381 from nperron/bug_4894/dev/synchronize_update_file_between_initial_promises_and_techniques

Fixes #4894 - Synchronize update.{st,cf} between Techniques and initial-promises
Merge branch 'branches/rudder/2.6' into branches/rudder/2.8
Merge branch 'branches/rudder/2.8' into branches/rudder/2.9
Merge branch 'branches/rudder/2.9' into branches/rudder/2.10