Build, validate, and release Automodel

Workflow runs for Build, validate, and release Automodel

• fix(fsdp): restore full-layer activation checkpointing for KV-shared …

  failed:
  Build, validate, and release Automodel#2:Commit922e6b0pushedbyjquesnelle
  main

  Sep 4, 202624s
  More actions for workflow run 2

• fix(training): correct dataloader annotation and modernize Optional s…

  failed:
  Build, validate, and release Automodel#1:Commit68d5168pushedbyjquesnelle
  main

  Aug 17, 202625m 6s
  More actions for workflow run 1