Release 3.9.0

What's Changed

• [PTFE-583] ✨ Prevent creation of integration branches by @gaspardmoindrot in #129
• PTFE-659: migrate registry bert-e by @Abubakarr99 in #136

New Contributors

• @Abubakarr99 made their first contribution in #136

Full Changelog: 3.8.1...3.9.0