Langflow

What's Changed
* add waitlist button on header by anovazzi1 in https://github.com/logspace-ai/langflow/pull/742
* Improves CustomComponents Errors by ogabrielluiz in https://github.com/logspace-ai/langflow/pull/748
* Small fixes by ogabrielluiz in https://github.com/logspace-ai/langflow/pull/749


**Full Changelog**: https://github.com/logspace-ai/langflow/compare/v0.4.6...v0.4.7

What's Changed
* fix(vector_store.py): change the way pinecone_api_key and pinecone_env are extracted so they don't get passed to the classmethod by ogabrielluiz in https://github.com/logspace-ai/langflow/pull/740
* Adds Vectara VectorStore and Metaphor Toolkit by ogabrielluiz in https://github.com/logspace-ai/langflow/pull/743
* Adds Join The Waitlist button, Vectara, Metaphor in Beta and other fixes by ogabrielluiz in https://github.com/logspace-ai/langflow/pull/744


**Full Changelog**: https://github.com/logspace-ai/langflow/compare/v0.4.5...v0.4.6

What's Changed
* Fixes an edge case that causes OperationalError when creating db tables by ogabrielluiz in https://github.com/logspace-ai/langflow/pull/734


**Full Changelog**: https://github.com/logspace-ai/langflow/compare/v0.4.4...v0.4.5

What's Changed
* Hotfix: Fixes ORJSON 3.9.4 preventing installation with Poetry by ogabrielluiz in https://github.com/logspace-ai/langflow/pull/733


**Full Changelog**: https://github.com/logspace-ai/langflow/compare/v0.4.3...v0.4.4

What's Changed
* Fix flows not being able to run without input keys by ogabrielluiz in https://github.com/logspace-ai/langflow/pull/732


**Full Changelog**: https://github.com/logspace-ai/langflow/compare/v0.4.2...v0.4.3

What's Changed
* Adds more settings to ChromaDB and fixes Chat not being runnable without chat variables by ogabrielluiz in https://github.com/logspace-ai/langflow/pull/718



**Full Changelog**: https://github.com/logspace-ai/langflow/compare/v0.4.1...v0.4.2