Maintenance release to keep things running smoothly.

Features

• i10n: add Simplified Chinese translation #246 (JohnsonRan)

Chores

• update linux metadata for new release (Merrit)
• vscode: run build_runner watch automatically on folder open (Kristen McWilliam)
• upgrade dependencies and fix deprecations #249 (Kristen McWilliam)
• bump version (Kristen McWilliam)