Linux release candidate validation

Workflow runs for Linux release candidate validation

• test(release): inject read failures at the bounded descriptor boundary

  completed successfully:
  Linux release candidate validation#3:Commit307a399pushedbycolbymchenry
  candidate/extensions-release-20260923

  Sep 23, 20267m 49s
  More actions for workflow run 3

• test(release): complete packed companion proof and reject tampered up…

  failed:
  Linux release candidate validation#2:Commitbf81c39pushedbycolbymchenry
  candidate/extensions-release-20260923

  Sep 23, 20263m 55s
  More actions for workflow run 2

• test(release): validate Linux candidate and packages on isolated runner

  failed:
  Linux release candidate validation#1:Commit36726adpushedbycolbymchenry
  candidate/extensions-release-20260923

  Sep 23, 20265m 35s
  More actions for workflow run 1