debt - nicer regex for fwd and bwd slashes

extensions/css-language-features/server/extension.webpack.config.js

@@ -30,7 +30,7 @@ module.exports = withDefaults({
 	},
 	plugins: [
 		new webpack.NormalModuleReplacementPlugin(
-			/(\/|\\)vscode-languageserver(\/|\\)lib(\/|\\)files\.js/,
+			/[/\\]vscode-languageserver[/\\]lib[/\\]files\.js/,
 			require.resolve('./build/filesFillIn')
 		),
 		new webpack.IgnorePlugin(/vertx/)

extensions/html-language-features/server/extension.webpack.config.js

@@ -31,7 +31,7 @@ module.exports = withDefaults({
 	},
 	plugins: [
 		new webpack.NormalModuleReplacementPlugin(
-			/(\/|\\)vscode-languageserver(\/|\\)lib(\/|\\)files\.js/,
+			/[/\\]vscode-languageserver[/\\]lib[/\\]files\.js/,
 			require.resolve('./build/filesFillIn')
 		),
 		new webpack.IgnorePlugin(/vertx/)

extensions/json-language-features/server/extension.webpack.config.js

@@ -30,7 +30,7 @@ module.exports = withDefaults({
 	},
 	plugins: [
 		new webpack.NormalModuleReplacementPlugin(
-			/(\/|\\)vscode-languageserver(\/|\\)lib(\/|\\)files\.js/,
+			/[/\\]vscode-languageserver[/\\]lib[/\\]files\.js/,
 			require.resolve('./build/filesFillIn')
 		),
 		new webpack.IgnorePlugin(/vertx/)