Release v1.15.0-rc.1

Automatic Go Dapr client release

What's Changed

• feat(convo): add new fields to conversation api by @sicoyle in #801
• feat: add rest of usage metrics fields for conversation api by @sicoyle in #803
• Updates d/d to v1.17.0 by @JoshVanL in #806
• Fix validations using the latest CLI by @acroca in #814
• Update durabletask-go to 0.11.3 by @JoshVanL in #816
• chore: bump grpc - CVE-2026-33186 by @mikeee in #821
• fix grpc endpoint parse when no dns scheme is provided by @famarting in #822
• Add backport workflow by @acroca in #813
• Updates version to 1.15.0-rc.1 + Jobs API Stable by @cicoyle in #824
• Feature workflow history propagation by @cicoyle in #823

Full Changelog: v1.14.2...v1.15.0-rc.1