Nakama 3.16.0 release.

The format is based on [keep a changelog](http://keepachangelog.com) and this project uses [semantic versioning](http://semver.org).

## [Unreleased]

## [3.16.0] - 2023-04-18

### Added

- Add tournament record delete runtime functions and API.

- Add insecure flag to runtime http functions to optionally skip TLS checks.

- Add Satori API integration to all runtimes.

- Add optional matchmaker function hook to override matches before proceeding.

- Add "tournamentRecordDelete" function to server frameworks.

- Add "insecure" flag to runtime http functions to optionally skip TLS checks.

- [Satori](https://heroiclabs.com/satori/) API available to Nakama server in all server frameworks.

- New "MatchmakerOverride" hook to provide custom matching behaviour.

### Changed

- Improve graceful shutdown of Google IAP receipt processor.

- If In-App Purchases validation contain mismatching userIDs, do not return an error.

- Better handling of matchmaker operations while the interval process is running.

- If In-App Purchase validation contain mismatching user IDs, do not return an error.

- Better handling of matchmaker operations while the interval process is in execution.

- Add user ID param to Go runtime GroupUpdate function.

- Build with Go 1.20.3 and use Debian bullseye-slim for base docker images.

### Fixed

- Consistent validation of override operator in runtime leaderboard record writes.

- Correctly filter open/closed groups in the listing API.

- Ensure direct message channel message listing is correctly scoped to participants only.

- Make next and previous cursor of leaderboard and tournament records around owner operations consistent with record listing.

- Make next and previous cursor of leaderboard and tournament records haystack operations consistent with record listing.

- Ensure direct message channel message list is correctly scoped to participants only.

- Make next and previous cursor of leaderboard and tournament records around owner operations consistent with record listings.

- Make next and previous cursor of leaderboard and tournament records haystack operations consistent with record listings.

## [3.15.0] - 2023-01-04

### Added