Spyder Python 5.3.1

What's new in this version:

New features:
- Add a toolbar to the Variable Explorer viewer for dictionaries, lists and sets to easily access the functionality available through its context menu
- Add navigation with extra buttons in the editor for mouses that support them
- Add --no-web-widgets command line option to disable plugins/widgets that use Qt Webengine widgets

Important fixes:
- Fix several important bugs related to the Autoformat on save functionality
- Fix options related to the Working directory entry in Preferences
- Make code completion widget entries accessible to screen readers

New API features:
- Add get_command_line_options to SpyderPluginV2 so that plugins can access the command line options passed to Spyder
- The current interpreter used by all Spyder plugins can be accessed now through the executable option of the Main interpreter plugin

Fixed:
- ImportError when trying to display QMessageBox about corrupted configuration files
- Python interpreter path overwritten in console w/external interpreter on the MacOS standalone version if the Spyder.app name is changed
- Autoformat file on save prevents saving files
- Release Spyder 5.3.1
- Editor "New Window" no longer independant of main window
- Spyder fails to quit if Preferences dialog is open
- TypeError when processing completion signatures
- jupyter_client 7.3.0 error in __del__
- The working directory is not properly set when Spyder is launched
- Spyder fails to restart after selecting Restart from the macOS standalone application menu bar
- Python processes linger after quitting Spyder macOS standalone application
- Canceling closing Spyder with unsaved changes closes editor and all files
- What are the install arguments for the Windows installer?
- Files not autoformatted on save when other options that work on save are set
- Unavailable shared folder causes Spyder to crash on startup
- TypeError when showing DPI message in Python 3.10
- IPython console does not work with Micromamba environments
- Spyder can't start pylsp on pip installations
- Error when trying to open a project and reading config file
- Language server fails to load pylsp_black plugin in macOS app
- Changelog too large to render on Github
- Can't run files with space in path via external terminal
- Using spyder -w does not open in the correct working directory
- Check CI robustness in merge commits
- setuptools 61.0.0 breaks macOS installer
- Remove tests that don't apply due to the new debugger
- Check code update due to QTextEdit bug solved on PyQt 5.15
- Find pane does not set focus in text field
- Accessibility: Autocomplete suggestions are surrounded by HTML markup for screen reader users
- Disabled toolbars get enabled when restarting Spyder
- Plots DPI Scaling setting keeps reversing
- The shortcuts for file switcher and symbol finder are not working
- [Enhancement] Support XButton1 and XButton2
- File associations applications are added more than one time in context menu
- Outline duplicates files when Editor is split
- IndexError when saving file and auto-formatting is on
- Profiler plugin does not use non-default python interpreter