chore(deps): update samples-langchain_on_vertexai

[renovate-bot]

This PR contains the following updates:

Package	Change	Age	Confidence
google-cloud-aiplatform	==1.134.0 → ==1.136.0
langchain-community (changelog)	==0.3.31 → ==0.4.1

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Release Notes

googleapis/python-aiplatform (google-cloud-aiplatform)

v1.136.0

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Features

• Add fps to message VideoMetadata (157381a)
• Add agent_card to agent engine spec (d685d81)
• Force-delete for RagCorpora, ignoring any external errors and ensuring deletion of the RagCorpus (157381a)
• Update data types from discovery doc. (a5748fd)

Bug Fixes

• Support custom credentials in RAG.upload_file (66c4d85), closes #​4986
• Test fix internal (1bbf7bb)

v1.135.0

Compare Source

Features

• Add ComputationBasedMetricSpec to support metrics like EXACT_MATCH, BLEU, and ROUGE in EvaluationRun configurations. (9d32dd5)
• Add autoscaling_target_dcgm_fi_dev_gpu_util, autoscaling_target_vllm_gpu_cache_usage_perc, autoscaling_target_vllm_num_requests_waiting options in model deployment on Endpoint & Model classes. (0179aa5)
• Add optimize and launch_optimization_job methods to prompts module (044c3fa)
• List all Model Garden models (54260fd)
• RAG - Add Serverless and Spanner modes in preview. (79da831)
• Remove experimental warning from sandboxes and add specific warning for non-code execution sandboxes. (7d31d13)
• Update the v1 service definition to add embedding_metadata. (8f5bfc5)

Documentation

• Update prompt optimizer code in readme to use methods from prompts module (4636507)

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[dpebot]

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[anubhav756]

Step #0 - "Install dependencies": INFO: pip is looking at multiple versions of google-cloud-aiplatform[langchain,reasoningengine] to determine which version is compatible with other requirements. This could take a while.
Step #0 - "Install dependencies": ERROR: Cannot install -r requirements.txt (line 3), -r requirements.txt (line 5) and google-cloud-aiplatform[langchain,reasoningengine]==1.136.0 because these package versions have conflicting dependencies.
Step #0 - "Install dependencies": 
Step #0 - "Install dependencies": The conflict is caused by:
Step #0 - "Install dependencies":     langchain-community 0.4.1 depends on langchain-core<2.0.0 and >=1.0.1
Step #0 - "Install dependencies":     langchain-google-vertexai 2.1.2 depends on langchain-core>=0.3.76
Step #0 - "Install dependencies":     google-cloud-aiplatform[langchain,reasoningengine] 1.136.0 depends on langchain-core<0.4 and >=0.3; extra == "langchain"
Step #0 - "Install dependencies": 
Step #0 - "Install dependencies": To fix this you could try to:
Step #0 - "Install dependencies": 1. loosen the range of package versions you've specified
Step #0 - "Install dependencies": 2. remove package versions to allow pip attempt to solve the dependency conflict
Step #0 - "Install dependencies": 
Step #0 - "Install dependencies": ERROR: ResolutionImpossible: for help visit https://pip.pypa.io/en/latest/topics/dependency-resolution/#dealing-with-dependency-conflicts
Step #0 - "Install dependencies": 
Step #0 - "Install dependencies": [notice] A new release of pip is available: 24.0 -> 26.0
Step #0 - "Install dependencies": [notice] To update, run: pip install --upgrade pip
Finished Step #0 - "Install dependencies"