[skip CI] Translate dde-dock.ts in pt

93% of minimum 50% translated source file: 'dde-dock.ts'
on 'pt'.

Sync of partially translated files: 
untranslated content is included with an empty translation 
or source language content depending on file format

plugins/dde-dock/translations/dde-dock_pt.ts

@@ -748,15 +748,15 @@
     </message>
     <message>
         <source>Sept</source>
-        <translation type="unfinished"/>
+        <translation>Set</translation>
     </message>
     <message>
         <source>Oct</source>
-        <translation type="unfinished"/>
+        <translation>Out</translation>
     </message>
     <message>
         <source>Nov</source>
-        <translation type="unfinished"/>
+        <translation>Nov</translation>
     </message>
     <message>
         <source>Dec</source>