New stabilization and snapshoting process automation.

Design Document: https://docs.google.com/document/d/1-FeGPg8RjA3-dK3ZELntB3nIneP9H_EsMg7JrHFSoIg/edit#heading=h.hlbzjvjqfinf

Work breakdown

scripts ready for stabilization (before 2024-07-15)

• Initial script producing a beta protocol by duplication of Alpha !14072 (merged)
• Self stitching from Alpha to Alpha (dead code) !14111 (merged)
• Prepare octez for stabilsiation scripting !14147 (merged)
• Stabilization reuse self-stiching code for beta -> alpha in alpha !14072 (merged)
• Add stabilized protocol(s) in tezt !14072 (merged)
• Regenerate CI on protocol adding !14072 (merged)
• Generate test that stabilized protocol is modified on purpose (regression test to be reset at each change) !14072 (merged)
• Stabilization process raise a flag for weeklynet maintainer
• Stabilization Process is documented in gitlab.io

scripts ready for snapshoting

• Initial script producing a snapshotted protocol by duplication of Beta !14082 (closed)
• pre and post hasher operations are automated
• hasher is in devtools
• protocol removal option