chore(vscode): update to 1.55.2

lib/vscode/extensions/vscode-custom-editor-tests/.vscodeignore

@@ -0,0 +1,12 @@
+test/**
+test-workspace/**
+src/**
+tsconfig.json
+out/test/**
+out/**
+extension.webpack.config.js
+extension-browser.webpack.config.js
+cgmanifest.json
+yarn.lock
+preview-src/**
+webpack.config.js

lib/vscode/extensions/vscode-custom-editor-tests/src/test/index.ts

@@ -10,7 +10,7 @@ const suite = 'Custom Editor Tests';
 
 const options: any = {
 	ui: 'tdd',
-	useColors: (!process.env.BUILD_ARTIFACTSTAGINGDIRECTORY && process.platform !== 'win32'),
+	color: (!process.env.BUILD_ARTIFACTSTAGINGDIRECTORY && process.platform !== 'win32'),
 	timeout: 6000000
 };