3.39.17

What's Changed

• build(deps): bump nodemailer from 8.0.11 to 9.0.0 by @dependabot[bot] in #18976
• fix: prevent create new group button from being squashed by @aakashgautam-git in #18979
• Add "Is not in" (notOneOf) filter operator by @Stropdasman in #18932
• Remove PostHog event exporter from backend-core by @jvcalderon in #18980
• Migrate agents to operations in the backend by @adrinr in #18913

Full Changelog: 3.39.16...3.39.17