Fixes #86081

Fixes #87953

Make terminal link behavior consistent with the editor

Fixes terminal env variables don't resolve in empty workspaces

87456: Configuration to increase the terminal cursor width

xterm@4.4.0-beta.13

fixes #87129

Add CompletionItem conversion for additionalTextEdits

Replace 'declare var' with 'declare const'

xterm-addon-webgl@0.5.0-beta.7

Diff: https://github.com/xtermjs/xterm.js/compare/8341c35...2a9e16b

- Include  in word separators xtermjs/xterm.js#2583
- Remove unused imports/functions xtermjs/xterm.js#2585
- force alpha to 1 when using background color as inverted foreground color xtermjs/xterm.js#2560
- Fix minimumContrastRatio on dom/truecolor xtermjs/xterm.js#2602
- v4.3.0 xtermjs/xterm.js#2605
- Avoid roundtrip to browser when double-disposing. xtermjs/xterm.js#2616
- Allow the thickness of the bar cursor to be configured xtermjs/xterm.js#2590
- update version of node-pty xtermjs/xterm.js#2621
- Implement hidden in DOM and WebGL renderers xtermjs/xterm.js#2625
- Expose texture atlas as API and use in demo xtermjs/xterm.js#2626
- Webgl v0.4.1 xtermjs/xterm.js#2628
- Add Linode to real world uses xtermjs/xterm.js#2636
- Added Gus to list of xterm real-world users xtermjs/xterm.js#2631
- Remove a large portion of InputHandler's dependency on Terminal xtermjs/xterm.js#2637
- Move back to reseting parser only on RIS xtermjs/xterm.js#2640
- Set glyph fg color based on original bg, not selection xtermjs/xterm.js#2650
- format color value to style '#rrggbbaa' xtermjs/xterm.js#2629
- Use register over add for APIs returning disposables xtermjs/xterm.js#2651
- Standardize how colors helper lib is structured xtermjs/xterm.js#2653
- Fullwidth handling in buffer writes xtermjs/xterm.js#2644
- Target es5 in attach addon xtermjs/xterm.js#2654

Fixes #86194
Fixes #87918
Part of #87456

Fixes #87240

Fixes #86426

Part of #86440

The API did not have a proposed API guard in place

Fixes #63052

Part of #86400

fixes #85057

Fix list service of TreeView mishandled in block for FileExplorer 

* Remove scheme restriction for Markdown/Emmet

* Explicitly marking scheme support

Extensions like "mtxr.sqltools" using form to update configuration, this patch will help them to work with the VS Online Web Edition.