🚀 New feature

• [core:database] generate db config with all clients (#14233) @Elhebert
• [core:database] [Feature] Populate fragments for polymorphic relations (#14879) @Convly

💅 Enhancement

• [core:content-type-builder] [Custom fields] Add default value to options (#14590) @markkaylor
• [core:upload] Upload: Improve asset cards and upload progress visual design (#14849) @gu-stav
• [marketplace] [Marketplace] Exp-373 Update the sort options in SelectSort component (#14814) @madhurisandbhor
• [plugin:i18n] Update russian translation (#14883) @alekskorolev3

⚙️ Chore

• [core:content-manager] [Content manager] Refactor edit view (#14881) @markkaylor
• [dependencies] chore(deps): bump commander from 8.2.0 to 8.3.0 (#14666) @dependabot
• [dependencies] chore(deps): bump aws-sdk from 2.1215.0 to 2.1260.0 (#14969) @dependabot
• [dependencies] [design-system]: update to 1.4.0 (#15026) @simotae14
• [plugin:i18n] Chore/fix iso locales (#14835) @ivanThePleasant
• [tooling] GitHub Workflows security hardening (#14746) @sashashura
• [tooling] Add MySQL 5.7 to Github API tests (#14878) @petersg83
• [tooling] Use cache action to cache node_modules (#14976) @alexandrebodin

🔥 Bug fix

• [core:admin] Rewrite invalid uid prefix error message (#14870) @jorgeRambla
• [core:content-manager] [Custom fields] Create hook to lazy load custom field components (#14873) @markkaylor
• [plugin:documentation] Fix #14712: Query Parameter for Locale (API Documentation Plugin) (#14885) @raphaelmue

📚 Update and Migration Guides

• General update guide can be found here
• Migration guides can be found here 📚