New Features 🎉

• Allow building without PostgreSQL or SQLite backend by @anunayasri in #3803
• Allow sorting by $natural by @noisersup in #3822
• Disallow $natural in compound sort by @noisersup in #3832
• Generate collection UUIDs by @wazir-ahmed in #3791
• Support capped collection cleanup by @rumyantseva in #3831

Fixed Bugs 🐛

• Fix listDatabases filtering when using nameOnly by @henvic in #3788

Enhancements 🛠

• Improve validate diagnostic command by @b1ron in #3804
• Add fields to listCollections.cursor response by @henvic in #3809

Documentation 📄

• Add new release FerretDB v1.16.0 blog post by @Fashander in #3808
• Change release blogpost image by @Fashander in #3825
• Enable versioning on documentation by @Fashander in #3821
• Add documentation for older versions by @AlekSi in #3834

Other Changes 🤖

• Support subdirectories for integration tests by @AlekSi in #3810
• Move tests for tailbable cursors by @AlekSi in #3811
• Bump deps by @AlekSi in #3817
• Refactor cursor creation by @AlekSi in #3820
• Use single flag to disable all pushdowns by @noisersup in #3793
• Add tracing to envtool tests run by @hungaikev in #3695
• Extract find helper functions by @AlekSi in #3826
• Fix tests for MongoDB with enabled replica set by @rumyantseva in #3807
• Ignore $clusterTime by @AlekSi in #3830
• Add MySQL backend metadata by @adetunjii in #3828
• Clean-up tests a bit by @AlekSi in #3835
• Allow bypassing authentication by @AlekSi in #3840
• Add tests for tailable cursors by @noisersup in #3833
• Add missing logging parameter by @AlekSi in #3847
• Test cross-session cursors by @noisersup in #3849
• Use MongoDB 7 by @henvic in #3824
• Simplify tailable cursor tests by @AlekSi in #3854
• Add upsert tests by @wazir-ahmed in #3864
• Add cursor tests by @noisersup in #3859

New Contributors

• @wazir-ahmed made their first contribution in #3791
• @henvic made their first contribution in #3788
• @anunayasri made their first contribution in #3803
• @hungaikev made their first contribution in #3695

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