* chore: update @librechat/agents dependency to version 2.4.15
* refactor: Prevent memory leaks by nullifying boundModel.client in disposeClient function
* fix: use of proxy, use undici
* chore: update @librechat/agents dependency to version 2.4.16
* Revert "fix: use of proxy, use undici"
This reverts commit 83153cd582.
* fix: ensure fetch is imported for HTTP requests
* fix: replace direct OpenAI import with CustomOpenAIClient from @librechat/agents
* fix: update keyv peer dependency to version 5.3.2
* fix: update keyv dependency to version 5.3.2
* refactor: replace KeyvMongo with custom implementation and update flow state manager usage
* fix: update @librechat/agents dependency to version 2.4.17
* ci: update OpenAIClient tests to use CustomOpenAIClient from @librechat/agents
* refactor: remove KeyvMongo mock and related dependencies