v5.2.0-beta.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

Full Changelog: https://github.com/langfuse/langfuse-js/compare/v5.1.0...v5.2.0-beta.0