fix(deps): update dependency plugin-error to v2

Author: renovate[bot]

package.json

@@ -38,7 +38,7 @@
   "homepage": "https://github.com/exuanbo/gulp-jimp-wrapper#readme",
   "dependencies": {
     "jimp": "0.16.1",
-    "plugin-error": "1.0.1",
+    "plugin-error": "2.0.1",
     "through2": "4.0.2"
   },
   "devDependencies": {