Cal.com v5.9.3 — Release Notes & Engineering Impact

## What's Changed * feat: add validation for null values in bookingFieldsResponses by @ibex088 in https://github.com/calcom/cal.com/pull/25272 * feat: add hashedLink to BOOKING_REQUEST/CREATED webhooks payload via RegularBookingService by @ThyMinimalDev in https://github.com/calcom/cal.com/pull/25274 * fix(platform): loading spinner showing on all plans by scoping loading state to selected plan by @priyanshusaini105 in https://github.com/calcom/cal.com/pull/25292 * refactor: Remove all code related to the old cache system by @emrysal in https://github.com/calcom/cal.com/pull/25284 * fix: One flaky E2E tests by @anikdhabal in https://github.com/calcom/cal.com/pull/24815 * feat: Add configurable trial days to org subscriptions + wizard warning by @joeauyeung in https://github.com/calcom/cal.com/pull/25229 * docs: Self Hosted contact link update by @mintlify[bot] in https://github.com/calcom/cal.com/pull/25275 * docs: Add Cal.com API V1 to V2 Migration Guide by @mintlify[bot] in https://github.com/calcom/cal.com/pull/25196 * feat: filter out platform organizations from admin organization list by @sean-brydon in https://github.com/calcom/cal.com/pull/24926 * fix: enable api v2 sms by @ThyMinimalDev in https://github.com/calcom/cal.com/pull/25311 * docs: update the app store doc regarding seed by @eunjae-lee in https://github.com/calcom/cal.com/pull/25317 * fix: Improve add users to org by @volnei in https://github.com/calcom/cal.com/pull/25314 * fix: Remove hosts - verify event type belongs to event type by @joeauyeung in https://github.com/calcom/cal.com/pull/25321 * fix: meeting ended page server component dto by @ThyMinimalDev in https://github.com/calcom/cal.com/pull/25318 * fix: refactor handler for global apps by @sean-brydon in https://github.com/calcom/cal.com/pull/25323 * fix: access service class for editLocationHandler by @sean-brydon in https://github.com/calcom/cal.com/pull/25315 * fix: toggleEnabled handler by @CarinaWolli in https://github.com/calcom/cal.com/pull/25325 * chore: update seed.ts by @eunjae-lee in https://github.com/calcom/cal.com/pull/25316 * chore: improve membership check by @Ryukemeister in https://github.com/calcom/cal.com/pull/25326 * fix: filter on invites by @sean-brydon in https://github.com/calcom/cal.com/pull/25330 * fix: Proxy Mintlify traffic through a Next.js API route by @alishaz-polymath in https://github.com/calcom/cal.com/pull/25320 * chore: update event owner procedure by @Ryukemeister in https://github.com/calcom/cal.com/pull/25333 * fix: signup by @joeauyeung in https://github.com/calcom/cal.com/pull/25334 ## New Contributors * @priyanshusaini105 made their first contribution in https://github.com/calcom/cal.com/pull/25292 **Full Changelog**: https://github.com/calcom/cal.com/compare/v5.9.2...v5.9.3