fix(vscode): type of vue.server.hybridMode config (#4703)

Author: kermanx

Diff for: extensions/vscode/package.json

@@ -255,7 +255,7 @@
 					"description": "Traces the communication between VS Code and the language server."
 				},
 				"vue.server.hybridMode": {
-					"type": "boolean",
+					"type": ["boolean", "string"],
 					"default": "auto",
 					"enum": [
 						"auto",