Sync master branch

Workflow runs for Sync master branch

• change: Drop legacy multipart header stitching

  completed successfully:
  Sync master branch#5:Commitaba0c1apushedbydefnull
  main

  Oct 23, 202610s
  More actions for workflow run 5

• perf: Cache normalized header names

  completed successfully:
  Sync master branch#4:Commit8ec5fe2pushedbydefnull
  main

  Oct 10, 202610s
  More actions for workflow run 4

• build: Switch dev branch from master to main

  completed successfully:
  Sync master branch#3:Commitcbd569cpushedbydefnull
  main

  Sep 18, 20269s
  More actions for workflow run 3

• build: Switch dev branch from master to main

  failed:
  Sync master branch#2:Commit5b84b2cpushedbydefnull
  main

  Sep 18, 20269s
  More actions for workflow run 2

• build: Switch dev branch from master to main

  failed:
  Sync master branch#1:Commit7107c9cpushedbydefnull
  main

  Sep 18, 20267s
  More actions for workflow run 1