fix(src/platforms/web/util/attrs.js): translate attribute had incorre…

…ctly the key as it's value

when present, translate attribute had translate as it's value, which is not valid, the value should
remain as specified by the user, that's why we removed it form isBooleanAttr map

fix vuejs#11391

src/platforms/web/util/attrs.js

@@ -35,7 +35,7 @@ export const isBooleanAttr = makeMap(
   'default,defaultchecked,defaultmuted,defaultselected,defer,disabled,' +
   'enabled,formnovalidate,hidden,indeterminate,inert,ismap,itemscope,loop,multiple,' +
   'muted,nohref,noresize,noshade,novalidate,nowrap,open,pauseonexit,readonly,' +
-  'required,reversed,scoped,seamless,selected,sortable,translate,' +
+  'required,reversed,scoped,seamless,selected,sortable,' +
   'truespeed,typemustmatch,visible'
 )