App

• Add support for a graphiql query param: #3345
• Autocomplete prompt fields using tab: #3366
• Display toml config filename on deploy: #3376
• Fix: config link now overwrites redirect urls: #3378
• The dev command in the shopify.web.toml file now accepts concatenated commands with&& #3393
• Deprecate app config push and app update-url commands: #3398
• Update launch.json to launch debugger in integrated terminal and include option for generic app command: #3403
• Add new optional privacy settings config to web pixels extensions: #3101

Theme

• Fix: Wrap theme name in quotes when printing it: #3329
• Fix: Authentication issues when running dev with Theme App Extensions: #3375

Full Changelog: 3.55.0...3.56.0