deps: Update open-telemetry/shared-workflows action to v0.19.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
open-telemetry/shared-workflows	workflow	minor	v0.18.0 → v0.19.0

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Release Notes

open-telemetry/shared-workflows (open-telemetry/shared-workflows)

v0.19.0

Compare Source

What's Changed

• Promote pull request dashboard to v0.18.0 by @​otelbot-shared-workflows[bot] in #​437
• Require clean Copilot reviews for OBI by @​MrAlias in #​431
• Request initial Copilot reviews through the dashboard app by @​trask in #​444
• Recover stalled dashboard publisher runs by @​trask in #​440
• Own dashboard execution with durable queue leases by @​trask in #​441

New Contributors

• @​MrAlias made their first contribution in #​431

Full Changelog: open-telemetry/shared-workflows@v0.18.0...v0.19.0

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Review	Status	Commit	Review trigger
📝 Code Review	✅ Completed 2026-10-11T19:11:52.729821Z	32d5d05	PR opened

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