0.15.0

Fixes

• gemini: improve error message on empty user messages (#164)
• gemini: fix bug in FinishReasonOtherError constructor (#161)

Other

• pin poetry to 1.8.5 (#167)
• refactor adapter to facilitate follow-up Gemini 2.0 integration (#170)
• bump pydantic from 1.10.13 to 2.10.4 (#165)
• bump epam/ai-dial-ci from 1.10.0 to 1.10.2 (#163)
• bump virtualenv from 20.24.5 to 20.26.6 (#171)