fix: avoid hash collision in prod by including both filepath and content (#1086)

Author: Jinjiang

lib/loader.js

@@ -82,7 +82,7 @@ module.exports = function (content) {
     process.cwd()
   const sourceRoot = path.dirname(path.relative(context, filePath))
   const shortFilePath = path.relative(context, filePath).replace(/^(\.\.[\\\/])+/, '')
-  const moduleId = 'data-v-' + hash(isProduction ? content : shortFilePath)
+  const moduleId = 'data-v-' + hash(isProduction ? (shortFilePath + '\n' + content) : shortFilePath)
 
   let cssLoaderOptions = ''
   const cssSourceMap =