Arduino 2.0.4

What's new in this version:

Added:
- Enable rename and delete of Cloud sketches
- Add activity bar icon for Arduino Cloud login
- Add support for macOS notarization during local builds

Changed:
- Show custom board option settings in Tools menu
- Use a local npm registry for app packaging
- Always show File > Sketchbook menu item
- Always show Tools > Port menu item
- Use more efficient method to get Arduino CLI version
- Remove encoding from status bar
- Allow addition of existing code files to sketch
- Communicate cause of debugger not starting with uncompiled sketch
- Add leading+trailing line break to "Copy for Forum" content
- Improve contrast of cursor color in "Dark (Arduino)" theme
- Improve contrast of "Output" view stderr text in "Light (Arduino)" theme
- Bump Arduino CLI to 0.31.0
- Use hardwareId for board auto-selection
- Update translations

Fixed:
- Fix File > Preferences disabled if dialog used soon after IDE startup
- Prevent opening of multiple "Preferences" dialog instances
- Fix support for user-installed theme extensions
- Always set "Updatable" filter when Boards Manager/Library Manager opened from update offer dialog
- Fix corruption of multi-byte UTF-8 symbols in Serial Monitor
- Fix Sketch > Upload/Upload Using Programmer menu items remaining disabled after completion of upload
- Fix proxy protocol incorrectly shown as "SOCKS" in "Preferences" dialog
- Fix support for SOCKS5 proxy protocol
- Fix IDE startup hang if sketchbook folder location not accessible
- Update affected UI elements after "Sketchbook location" preference change
- Update affected UI elements after "Add .ZIP Library..." operation
- Restart language server after change to platform or library
- Support IDE installation paths that contain #
- Pass custom board option settings to language server
- Make File > Sketchbook menu reflect sketchbook folder structure
- Populate "Board Info" dialog from port data
- Use established sort order in Boards Manager and Library Manager listings
- Prevent creation of sketches with non-compliant names
- Correct handling of primary sketch tab deletion
- Fix missing toolbar context menu items when editor doesn't have focus
- Fix unexpected sketch deletion when location inside sketch folder selected as rename target