chore(main): release 1.150.0

[release-please]

🤖 I have created a release beep boop

1.150.0 (2026-05-05)

Features

• Add Agent Engine Runtime Versioning support to SDK. (b8eaefb)
• Add Agent Engine Sandbox Snapshots Module (f48e54b)
• Add support for templates sub-module for Sandboxes in Vertex AI GenAI SDK. (68f053e)
• Add support for wait for operation complete for sandbox sub-modules (737ad1c)
• Disable streaming check that should have already been disabled (762d20c)
• Faster sandbox creation with templates and snapshots and improve dataplane routing and security. (9dccee2)
• GenAI Client(evals) - Support eval_cases with multi-turn agent_data in run_inference() (a1680d3)
• GenAI Client(evals) - Support N+1 Agent Engine inference via agent_data in run_inference() (9ea4aa6)
• GenAI SDK client(multimodal) - Accept an explicit bigquery_uri parameter in create_from_bigquery (0bb2ecd)
• Migrate model garden to agentplatform (d5e71ff)
• Migrate resources to agentplatform (5788c50)
• Update sdk to support python-a2a sdk 1.0 via a new GA A2a framework template (762d20c)

Bug Fixes

• Allow setting max_wait_duration to 0 for indefinite waiting with DWS (d9675fd)
• Custom job url after rebrand (aabe816)
• Flaky tests in feature store relates cases due to class instantiation (9fd0fe0)
• GenAI SDK client(multimodal) - Preserve existing metadata when creating from bigframes (bc2260d)

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[release-please]

🤖 Created releases:

• v1.150.0

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