update translations for 7-4/master

and force-fix errors using pocheck

Change-Id: Ie4a055202e93e4ac5563df42235db5cf2b1c2b16

source/zh-CN/desktop/messages.po

@@ -4,7 +4,7 @@ msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: https://bugs.libreoffice.org/enter_bug.cgi?product=LibreOffice&bug_status=UNCONFIRMED&component=UI\n"
 "POT-Creation-Date: 2022-05-25 12:36+0200\n"
-"PO-Revision-Date: 2022-02-02 13:39+0000\n"
+"PO-Revision-Date: 2022-07-12 03:33+0000\n"
 "Last-Translator: Ming Hua <plateauwolf@qq.com>\n"
 "Language-Team: Chinese (Simplified) <https://translations.documentfoundation.org/projects/libo_ui-master/desktopmessages/zh_Hans/>\n"
 "Language: zh-CN\n"
@@ -13,7 +13,7 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
 "X-Accelerator-Marker: ~\n"
-"X-Generator: LibreOffice\n"
+"X-Generator: Weblate 4.12.2\n"
 "X-POOTLE-MTIME: 1564943198.000000\n"
 
 #. v2iwK
@@ -923,7 +923,7 @@ msgstr "显示扩展"
 #: desktop/uiconfig/ui/extensionmanager.ui:162
 msgctxt "extensionmanager|search"
 msgid "Search ..."
-msgstr ""
+msgstr "搜索..."
 
 #. BAVdg
 #: desktop/uiconfig/ui/extensionmanager.ui:191