fix(package): update dependency openai to v3.16.2

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
openai	==3.16.1 → ==3.16.2

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Release Notes

openai/openai-python (openai)

v3.16.2

Compare Source

Bug Fixes

• parsing: drop TextFormatT parameterization in parse_response to fix memory leak (#​3084) (#​3088) (009b7f6)

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• ✅ Entered queue — 2026-09-19 01:27 UTC · Rule: default · triggered by rule Queue Renovate PRs
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• ✅ Merged — 2026-09-19 01:28 UTC · at 37a5b504062c6e4e8c181fcb52f1b341262709f7

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