What's Changed
* fix(util.py): fix IndentationError while parsing from source code. by tmcsantos in https://github.com/logspace-ai/langflow/pull/944
* 🔧 chore(langfuse.py): add support for configurable Langfuse host to improve flexibility and maintainability by ogabrielluiz in https://github.com/logspace-ai/langflow/pull/948
* Bump version to 0.4.21 by ogabrielluiz in https://github.com/logspace-ai/langflow/pull/949