update types/node dependency

Author: denco

package.json

@@ -134,7 +134,7 @@
 	"devDependencies": {
 		"@types/glob": "^7.1.1",
 		"@types/mocha": "^5.2.7",
-		"@types/node": "^12.12.7",
+		"@types/node": "^12.12.8",
 		"@types/vscode": "^1.40.0",
 		"tslint": "^5.18.0",
 		"typescript": "^3.5.3",