Release checklist: 0.4.4

[simolus3]

This is a checklist to track the release of 0.4.4.

Core build (this repo):

• GitHub Release
• Android aar released on Maven Central
• Cocoapod released

SQLite + powersync bundles:

• react-native-quick-sqlite: Update core extension to 0.4.4 react-native-quick-sqlite#90
• wa-sqlite build: Update core extension to 0.4.4 wa-sqlite#43
• sql.js dev adapter: Update SQLite and core extension powersync-sql-js#7

User-facing SDK updates:

• powersync.dart: Update sqlite packages powersync.dart#314
• powersync-js: Update core extension to 0.4.4 powersync-js#699
• kotlin: Update core extension to 0.4.4 powersync-kotlin#240
• swift: Update core extension, prepare release powersync-swift#65