v1.21.9

• Use the base filename instead of 'ClassName' in ctor snippet (PR:#3385)
• Added command to re-run code analysis on single project or all projects (PR:#3089)
• Updated Razor
  • Rename support
  • Go to definition support
  • Go to implementation support
  • Find all references support
  • CodeLens support
  • Several mainline bug fixes
• Updated to MsBuild 16.4.0 (PR:omnisharp-roslyn/#1662)
• Line pragma is now respected in find references (omnisharp-roslyn/#1649, PR:omnisharp-roslyn/#1660)
• Do not set mono paths when running in standalone mode (omnisharp-vscode#3410, omnisharp-vscode#3340, omnisharp-roslyn/#1650, PR:omnisharp-roslyn/#1656)
• Fixed a bug where OmniSharp would crash on startup if the path contained = sign (omnisharp-vscode#3436, PR:omnisharp-roslyn/#1661)
• Improved support for .NET Core 3.1