Increment version to 1.26.11. Update Release Notes.

Translations/Language.zh-cn.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <VeraCrypt>
-  <localization prog-version= "1.26.10">
+  <localization prog-version= "1.26.11">
     <language langid="zh-cn" name="简体中文" en-name="Chinese (Simplified)" version="1.0.3" translators="Barney Li, Zhangjintao, Nkh0472，风之暇想" />
     <font lang="zh-cn" class="normal" size="12" face="Microsoft YaHei" />
     <font lang="zh-cn" class="bold" size="14" face="Microsoft YaHei" />