removing support for Node 13

Author: weaverryan

.travis.yml

@@ -37,7 +37,7 @@ matrix:
       node_js: "12"
       env: JOB_PART=test
     - os: linux
-      node_js: "13"
+      node_js: "14"
       env: JOB_PART=test
 
 script: npm run $JOB_PART

package.json

@@ -21,7 +21,7 @@
     "url": "https://github.com/symfony/webpack-encore/issues"
   },
   "engines": {
-    "node": "^10.22.1 || >=12.0.0"
+    "node": "^10.22.1 || ^12.0.0 || >=14.0.0"
   },
   "homepage": "https://github.com/symfony/webpack-encore",
   "dependencies": {