🐛 Fix an issue where some users encountered codesigning issues

⬆️ Bump beta expiry to 2030

**PLEASE READ:** Accessibility permissions need to be reset. I've changed to using a company Apple Developer account to sign my releases, which unfortunately means **you will need to remove and re-add Shortcat's Accessibility permissions**, due to security reasons. - ⬆️ Now requires macOS 13+ - 🆕 Supports Unicode 16.0 Emojis - 🐛 Fixes emoji insertion on Sequoia (15.3+) - 🆕 Opening Shortcat when already running will trigger activation. Useful for invoking Shortcat without keyboard shortcuts.

🐛 Fixed an issue where the update mechanism wasn't picking up new releases correctly

🐛 Fixed a bug where `N` and `P` keys did not work correctly

↕️ `Tab` and `Shift+Tab` now work for navigating through results - ↕️ `Ctrl+N` and `Ctrl+P` now work for navigating through results

- 🔍 Visible elements given a scoring boost - 🦊 Support for Firefox Developer Edition - 🐦 Experimental support for Flutter apps - 🔄 Continuous mode improvements:

- 🔄 **Continuous mode**[alpha] - 📜 **Scrolling / Arrow Keys**: [alpha] - ✨ UI improvements - 🔍 Indexing improvements

✨ Usability improvements: - ✨ Improved hint font legibility - 🔍 `Outline` headers are now indexed - 🐛 `Enter` during blank query now correctly clicks at current cursor position