update loggers

[lazToum]

Why are these changes needed?

Adds an extra check before using "object.name"

Related issue number

Closes #809

Checks

• I've included any doc changes needed for https://docs.ag2.ai/. See https://docs.ag2.ai/docs/contributor-guide/documentation to build and test documentation locally.
• I've added tests (if relevant) corresponding to the changes introduced in this PR.
• I've made sure all auto checks have passed.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Flag	Coverage Δ
3.10	58.42% <100.00%> (+2.44%)	⬆️
3.11	29.13% <0.00%> (?)
3.12	27.39% <0.00%> (?)
3.13	41.59% <0.00%> (+7.87%)	⬆️
3.9	40.04% <0.00%> (+6.83%)	⬆️
anthropic	16.39% <0.00%> (?)
bedrock	16.76% <0.00%> (?)
cerebras	16.48% <0.00%> (?)
cohere	16.52% <0.00%> (?)
docs	28.86% <0.00%> (ø)
gemini	16.47% <0.00%> (?)
graph-rag-falkor-db	28.30% <0.00%> (ø)
groq	16.49% <0.00%> (?)
interop	29.75% <0.00%> (ø)
jupyter-executor	31.02% <0.00%> (ø)
lmm	19.35% <0.00%> (?)
long-context	15.62% <0.00%> (?)
macos-latest	58.48% <100.00%> (+2.40%)	⬆️
mistral	16.20% <0.00%> (?)
ollama	16.88% <0.00%> (?)
retrievechat	29.87% <0.00%> (+0.04%)	⬆️
retrievechat-mongodb	29.86% <0.00%> (+1.28%)	⬆️
retrievechat-pgvector	29.86% <0.00%> (+1.28%)	⬆️
retrievechat-qdrant	29.80% <0.00%> (+1.30%)	⬆️
teachable	15.80% <0.00%> (?)
together	16.53% <0.00%> (?)
twilio	28.51% <0.00%> (ø)
ubuntu-latest	58.51% <100.00%> (+2.44%)	⬆️
websurfer	18.75% <0.00%> (?)
windows-latest	56.12% <50.00%> (+2.45%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
autogen/logger/file_logger.py	66.66% <100.00%> (ø)
autogen/logger/sqlite_logger.py	62.73% <100.00%> (ø)

... and 10 files with indirect coverage changes