v5.2.0

What's Changed

• feat(api): update API spec from langfuse/langfuse 07cae52 by @langfuse-bot in https://github.com/langfuse/langfuse-js/pull/776
• chore(ci): optimize e2e langfuse server setup by @hassiebp in https://github.com/langfuse/langfuse-js/pull/777
• ci: add dependabot cooldown by @wochinge in https://github.com/langfuse/langfuse-js/pull/778
• ci(deps): bump github/codeql-action from 3.35.1 to 4.35.1 in the github-actions group across 1 directory by @dependabot[bot] in https://github.com/langfuse/langfuse-js/pull/780
• ci: harden GitHub Actions workflows with zizmor by @wochinge in https://github.com/langfuse/langfuse-js/pull/783
• ci: add missing dependabot cooldown by @wochinge in https://github.com/langfuse/langfuse-js/pull/784
• fix(langchain): emit tool observations for LangChain tool runs by @hassiebp in https://github.com/langfuse/langfuse-js/pull/787
• ci(deps): bump the github-actions group with 2 updates by @dependabot[bot] in https://github.com/langfuse/langfuse-js/pull/788
• fix(ci): disable zizmor advanced security to unblock releases by @wochinge in https://github.com/langfuse/langfuse-js/pull/789
• fix(ci): allow for immutable GitHub releases by @wochinge in https://github.com/langfuse/langfuse-js/pull/790
• fix(ci): fix mutated workfile by @wochinge in https://github.com/langfuse/langfuse-js/pull/791

Full Changelog: https://github.com/langfuse/langfuse-js/compare/v5.1.0...v5.2.0