kagent 0.7.16

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Created by brew bump

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Created with brew bump-formula-pr.

Details

release notes

## What's Changed
* fix: bump go to 1.25.7 for CVE by @EItanya in https://github.com/kagent-dev/kagent/pull/1324
* chore(python): bump a2a-sdk to 0.3.23 by @lithammer in https://github.com/kagent-dev/kagent/pull/1326
* OIDC Proposal EP-476-OIDC-Authentication.md by @lets-call-n-walk in https://github.com/kagent-dev/kagent/pull/1147
* feat: add API key passthrough for ModelConfig by @EItanya in https://github.com/kagent-dev/kagent/pull/1327
* feat: transfer agentsts libraries back into kagent repo by @EItanya in https://github.com/kagent-dev/kagent/pull/1330
New Contributors

@lithammer made their first contribution in chore(python): bump a2a-sdk to 0.3.23 kagent-dev/kagent#1326

Full Changelog: kagent-dev/kagent@v0.7.15...v0.7.16

View the full release notes at https://github.com/kagent-dev/kagent/releases/tag/v0.7.16.

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