fix(agent): Update .env.template to match changes in 370615e

fix(agent/release): Add gitpython as a direct dependency

gitpython was installed as an indirect dependency via agbenchmark. The release builds don't contain agbenchmark and thus also lack the gitpython package, which breaks the image.

Update CI pipy (Significant-Gravitas#5240)

Release v0.4.7 (Significant-Gravitas#5094)

Release v0.4.6 (Significant-Gravitas#5039)

Update BULLETIN.md and version numbers (Significant-Gravitas#5002)

Co-authored-by: lc0rp <2609411+lc0rp@users.noreply.github.com>

Release v0.4.4 (Significant-Gravitas#4906)

Release v0.4.3 (Significant-Gravitas#4802)

Merge branch 'stable' of https://github.com/Significant-Gravitas/Auto…

…-GPT into release-v0.4.3

Retry 503 OpenAI errors

Signed-off-by: Merwane Hamadi <merwanehamadi@gmail.com>