Merge pull request #108682 from Siegrift/enable-tsec-language-service-plugin

Enable tsec as language service plugin

src/tsconfig.json

@@ -13,6 +13,12 @@
 			"sinon",
 			"winreg",
 			"trusted-types"
+		],
+		"plugins": [
+			{
+				// the path is relative to TS server, "../../" points to the root dir
+				"name": "../../node_modules/tsec/lib/tsec_lib/language_service_plugin.js"
+			}
 		]
 	},
 	"include": [