* bug: fix load local HF Models in PromptNode pipeline
* Update hugging_face.py
remove duplicate validator
* update: black formatted
* update: update doc string, replace pop with get
* test HFLocalInvocationLayer with local model
* Rework some PromptNode and PromptModel tests
* Remove duplicate code in PromptNode
* Fix mypy
* Fix test cause of missing fixture
* Revert "Fix mypy"
This reverts commit e530295a06cb260d9a8bd89679534958cb3d9776.
* Revert "Remove duplicate code in PromptNode"
This reverts commit 4a678ae81504dcc78a737372c061d12dc8799639.