Cal.com v5.8.7 — Release Notes & Engineering Impact

## What's Changed * chore: add changeset for new atoms release by @ibex088 in https://github.com/calcom/cal.com/pull/24709 * feat: Add endpoint to add attendees to existing bookings by @ibex088 in https://github.com/calcom/cal.com/pull/24414 * fix(insights): convert string filter values to numbers for integer columns by @eunjae-lee in https://github.com/calcom/cal.com/pull/24730 * feat: add no-show hosts and csat graphs on Insights by @hackice20 in https://github.com/calcom/cal.com/pull/24556 * fix: seed script command by @eunjae-lee in https://github.com/calcom/cal.com/pull/24668 * chore: Onboarding path service plus redirects by @sean-brydon in https://github.com/calcom/cal.com/pull/24679 * fix: added empty view component to call history page by @Spandan-Mishra in https://github.com/calcom/cal.com/pull/24721 * refactor: team and org billing portal service by @Ryukemeister in https://github.com/calcom/cal.com/pull/24497 * fix(event-type): remove spinner flash before skeleton loads (#23678) by @jadhavharshh in https://github.com/calcom/cal.com/pull/23679 * fix: description label is not focusing on new event-type create modal by @bandhan-majumder in https://github.com/calcom/cal.com/pull/23603 * feat: update Office365 getMainTimeZone to handle new Graph API format and convert Windows timezones to IANA by @devin-ai-integration[bot] in https://github.com/calcom/cal.com/pull/23763 * fix: Make no-show dialog scrollable by @alishaz-polymath in https://github.com/calcom/cal.com/pull/24734 * chore: Adds a users.uuid column by @emrysal in https://github.com/calcom/cal.com/pull/24659 * fix: update booking view UI for awaiting payment state by @anikdhabal in https://github.com/calcom/cal.com/pull/24577 * fix(onboarding): adderss nits for invite link / spacing by @sean-brydon in https://github.com/calcom/cal.com/pull/24742 * fix: Add critical logger for booking created log to prevent stdout buffering issues by @joeauyeung in https://github.com/calcom/cal.com/pull/24570 * chore: update docs to clarify api v2 supports sms workdlows by @Ryukemeister in https://github.com/calcom/cal.com/pull/24704 * chore: add indexes for user delete by @emrysal in https://github.com/calcom/cal.com/pull/24740 * fix: date overrides not displaying exact time by @Ryukemeister in https://github.com/calcom/cal.com/pull/24753 * fix: Use `isValidPhoneNumber` from `libphonenumber-js/max` by @hbjORbj in https://github.com/calcom/cal.com/pull/23353 * fix: hosts group missmatch issue by @anikdhabal in https://github.com/calcom/cal.com/pull/24757 ## New Contributors * @hackice20 made their first contribution in https://github.com/calcom/cal.com/pull/24556 **Full Changelog**: https://github.com/calcom/cal.com/compare/v5.8.6...v5.8.7