v3.18.0

What's Changed

• feat: add support for usage_metadata in langfuse-langchain callback by @hassiebp in https://github.com/langfuse/langfuse-js/pull/335
• feat(openai): add response_format to metadata by @hassiebp in https://github.com/langfuse/langfuse-js/pull/340
• fix: add test convering fetching non-prod prompt via version by @marcklingen in https://github.com/langfuse/langfuse-js/pull/338
• chore(deps-dev): bump @types/node from 20.14.10 to 22.1.0 by @dependabot in https://github.com/langfuse/langfuse-js/pull/330
• chore(deps-dev): bump @babel/preset-env from 7.24.7 to 7.25.3 by @dependabot in https://github.com/langfuse/langfuse-js/pull/325
• chore(deps-dev): bump ts-jest from 29.1.5 to 29.2.4 by @dependabot in https://github.com/langfuse/langfuse-js/pull/327
• chore(deps-dev): bump typedoc from 0.26.4 to 0.26.5 by @dependabot in https://github.com/langfuse/langfuse-js/pull/311
• chore: add default trace timestamps by @hassiebp in https://github.com/langfuse/langfuse-js/pull/337

Full Changelog: https://github.com/langfuse/langfuse-js/compare/v3.17.0...v3.18.0