Enhance Github release notes#279

Merged

ezhang6811 merged 11 commits intoaws-observability:mainfrom

ezhang6811:zhaez/update-release-notes

Oct 22, 2025

Commits on Sep 13, 2025

Reapply "Merge SDK and Lambda Releases (#253)" (#260)
ezhang6811
committed

Commits on Sep 17, 2025

Merge branch 'main' into merge-releases
thpierce
authored

Commits on Sep 29, 2025

Merge branch 'main' into merge-releases
ezhang6811
committed

Commits on Oct 21, 2025

Merge branch 'main' into zhaez/update-release-notes
ezhang6811
committed

Commits on Oct 22, 2025

use env vars for workflow
ezhang6811
committed