[bugfix] docsum error by HuggingFaceEndpoint (#1246)

* Fix bug iin HuggingFaceEndpoint usage

	1. Upgrade langchain hugginface from community to partner (community deprecated)
Added task=text-generation argument to fix error with tgi_endpoint

Signed-off-by: rbrugaro <rita.brugarolas.brufau@intel.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Signed-off-by: rbrugaro <rita.brugarolas.brufau@intel.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Abolfazl Shahbazi <12436063+ashahba@users.noreply.github.com>

Author: 3 people

comps/llms/src/doc-summarization/integrations/tgi.py

@@ -4,7 +4,7 @@
 import os
 
 import requests
-from langchain_community.llms import HuggingFaceEndpoint
+from langchain_huggingface import HuggingFaceEndpoint
 
 from comps import CustomLogger, GeneratedDoc, OpeaComponent, OpeaComponentRegistry, ServiceType
 from comps.cores.proto.api_protocol import DocSumChatCompletionRequest
@@ -71,6 +71,7 @@ async def invoke(self, input: DocSumChatCompletionRequest):
             repetition_penalty=input.repetition_penalty if input.repetition_penalty else 1.03,
             streaming=input.stream,
             server_kwargs=server_kwargs,
+            task="text-generation",
         )
         result = await self.generate(input, self.client)