fix: terser rollback

package.json

@@ -254,6 +254,7 @@
     "style-loader": "0.23.1",
     "stylus": "0.54.5",
     "stylus-loader": "3.0.2",
+    "terser": "3.14.1",
     "twemoji-awesome": "1.0.6",
     "url-loader": "1.1.2",
     "vee-validate": "2.1.7",

yarn.lock

@@ -13572,7 +13572,7 @@ terser-webpack-plugin@^1.1.0:
     webpack-sources "^1.1.0"
     worker-farm "^1.5.2"
 
-terser@^3.8.1:
+terser@3.14.1, terser@^3.8.1:
   version "3.14.1"
   resolved "https://registry.yarnpkg.com/terser/-/terser-3.14.1.tgz#cc4764014af570bc79c79742358bd46926018a32"
   integrity sha512-NSo3E99QDbYSMeJaEk9YW2lTg3qS9V0aKGlb+PlOrei1X02r1wSBHCNX/O+yeTRFSWPKPIGj6MqvvdqV4rnVGw==