v1.12.0

Added

• Verify keepalive is used by clients by rejecting session reuse on new sockets,
  except in case where no-response mode is active
• Add mock-server-session-allow-missing-user-agent session header to override
  missing User-Agent check.
• Add supported glossary languages: Portuguese ('PT'), Russian ('RU'), and Chinese ('ZH').
• Add output_format parameter for document upload, to specify the desired file
  format of the output file
• Add new language Arabic ('AR').

Security

• Run npm audit fix to update dependencies.