Qt: Update translation (Chinese (Simplified))

Translation: mGBA/Qt
Translate-URL: https://hosted.weblate.org/projects/mgba/mgba-qt/zh_Hans/

src/platform/qt/ts/mgba-zh_CN.ts

@@ -1191,19 +1191,22 @@ Game Boy Advance 是任天堂有限公司（Nintendo Co., Ltd.）的注册商标
         <location filename="../ApplicationUpdatePrompt.cpp" line="26"/>
         <source>An update to %1 is available.
 </source>
-        <translation type="unfinished"></translation>
+        <translation>%1 有更新可用。
+</translation>
     </message>
     <message>
         <location filename="../ApplicationUpdatePrompt.cpp" line="28"/>
         <source>
 Do you want to download and install it now? You will need to restart the emulator when the download is complete.</source>
-        <translation type="unfinished"></translation>
+        <translation>
+你想现在下载并安装吗？下载完成后，你需要重新启动模拟器。</translation>
     </message>
     <message>
         <location filename="../ApplicationUpdatePrompt.cpp" line="31"/>
         <source>
 Auto-update is not available on this platform. If you wish to update you will need to do it manually.</source>
-        <translation type="unfinished"></translation>
+        <translation>
+自动更新在此平台上不可用。如果您希望更新，则需要手动进行。</translation>
     </message>
     <message>
         <location filename="../ApplicationUpdatePrompt.cpp" line="35"/>
@@ -1354,7 +1357,7 @@ Download size: %3</source>
     <message>
         <location filename="../CoreManager.cpp" line="115"/>
         <source>Failed to open save file; in-game saves cannot be updated. Please ensure the save directory is writable without additional privileges (e.g. UAC on Windows).</source>
-        <translation type="unfinished"></translation>
+        <translation type="unfinished">无法打开存档；游戏内存档无法更新。请确保保存目录是可写的，且没有额外权限（例如 Windows 上的 UAC）。</translation>
     </message>
 </context>
 <context>
@@ -4471,7 +4474,7 @@ Download size: %3</source>
     <message>
         <location filename="../Window.cpp" line="511"/>
         <source>GameShark saves (*.gsv *.sps *.xps)</source>
-        <translation type="unfinished"></translation>
+        <translation>GameShark 存档 (*.gsv *.sps *.xps)</translation>
     </message>
     <message>
         <location filename="../Window.cpp" line="1205"/>
@@ -5122,12 +5125,12 @@ Download size: %3</source>
     <message>
         <location filename="../SaveConverter.cpp" line="529"/>
         <source>%1 SharkPort %2 save game</source>
-        <translation type="unfinished"></translation>
+        <translation type="unfinished">%1 SharkPort %2 存档</translation>
     </message>
     <message>
         <location filename="../SaveConverter.cpp" line="532"/>
         <source>%1 GameShark Advance SP %2 save game</source>
-        <translation type="unfinished"></translation>
+        <translation type="unfinished">%1 GameShark Advance SP %2 存档</translation>
     </message>
 </context>
 <context>