Fix dependency version conflicts in requirements.txt

[lagarlabs]

This pull request addresses issues related to dependency version incompatibilities by specifying exact versions for all dependencies in the requirements.txt file. The changes include:

• Updated openai from >=1.0.0 to ==1.2.0
• Updated google-genai from >=0.1.0 to ==0.2.1
• Updated loguru from >=0.7.0 to ==0.7.2
• Updated rich from >=13.0.0 to ==13.5.2
• Updated pydantic from >=2.0.0 to ==2.0.3
• Updated psycopg2-binary from >=2.9.5 to ==2.9.9
• Updated pgvector from >=0.2.0 to ==0.2.3
• Updated requests from >=2.28.0 to ==2.31.0
• Updated aiohttp from >=3.8.0 to ==3.8.5
• Updated PyGithub from >=1.58.0 to ==1.59.1
• Updated pytest from >=7.3.0 to ==7.4.0

These changes ensure that the project uses compatible versions of dependencies, which should resolve the issues encountered.

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This pull request was co-created with Cosine Genie

Original Task: Multiagentes/2q52s5kxbs85
Author: Lagarlabs Agüimes