Fixing duplicate llm_pkey errors

[HowieG]

📥 Pull Request

📘 Description
Users and notebook automation reported duplicate llm_pkey errors which resulted from our refactor of llmprovider. Now that they are singletons there was a shared resource issue

🔄 Related Issue (if applicable)
Users reported duplicate llm_pkey errors

🎯 Goal
Make llm tracker logic thread-safe

🧪 Testing
Spellcaster and notebook automation

Thank you for your contribution to Agentops!

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 126 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
agentops/llms/anthropic.py	0.00%	23 Missing ⚠️
agentops/llms/cohere.py	0.00%	21 Missing ⚠️
agentops/llms/groq.py	0.00%	21 Missing ⚠️
agentops/llms/litellm.py	0.00%	21 Missing ⚠️
agentops/llms/openai.py	0.00%	21 Missing ⚠️
agentops/llms/ollama.py	0.00%	19 Missing ⚠️

Flag	Coverage Δ
unittests	44.39% <0.00%> (-0.03%)	⬇️

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

Files with missing lines	Coverage Δ
agentops/llms/__init__.py	29.72% <ø> (-0.94%)	⬇️
agentops/llms/ollama.py	25.31% <0.00%> (ø)
agentops/llms/cohere.py	14.00% <0.00%> (ø)
agentops/llms/groq.py	16.51% <0.00%> (ø)
agentops/llms/litellm.py	15.21% <0.00%> (ø)
agentops/llms/openai.py	13.88% <0.00%> (ø)
agentops/llms/anthropic.py	12.58% <0.00%> (ø)

[bboynton97]

LGTM