fix(wxs): ascii=>utf8

packages/vue-cli-plugin-uni/packages/webpack-uni-app-loader/filter-modules-template.js

@@ -2,7 +2,7 @@ const loaderUtils = require('loader-utils')
 
 function parseFilterModules(filterModules) {
   if (filterModules) {
-    return JSON.parse(Buffer.from(filterModules, 'base64').toString('ascii'))
+    return JSON.parse(Buffer.from(filterModules, 'base64').toString('utf8'))
   }
   return {}
 }

packages/webpack-uni-mp-loader/lib/template.js

@@ -31,7 +31,7 @@ const filterTagName = getPlatformFilterTag() || ''
 
 function parseFilterModules (filterModules) {
   if (filterModules) {
-    return JSON.parse(Buffer.from(filterModules, 'base64').toString('ascii'))
+    return JSON.parse(Buffer.from(filterModules, 'base64').toString('utf8'))
   }
   return {}
 }