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 → ==1.135.0
langchain-community (changelog)	==0.3.31 → ==0.4.1

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Release Notes

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

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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