update translations for master/7.6

and force-fix errors using pocheck

Change-Id: I0bdcb9cbf6bc0e0a005f59e98799d3cd7eb8b151

source/af/chart2/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: 2022-11-22 14:43+0100\n"
-"PO-Revision-Date: 2023-04-23 07:34+0000\n"
+"PO-Revision-Date: 2023-05-26 07:34+0000\n"
 "Last-Translator: Paul Roos <iNetRoos@gmail.com>\n"
 "Language-Team: Afrikaans <https://translations.documentfoundation.org/projects/libo_ui-master/chart2messages/af/>\n"
 "Language: af\n"
@@ -1421,7 +1421,7 @@ msgstr "Beste passing"
 #: chart2/uiconfig/ui/dlg_DataLabel.ui:339
 msgctxt "dlg_DataLabel|liststorePLACEMENT"
 msgid "Center"
-msgstr "Sentreer"
+msgstr "Middel"
 
 #. kxNDG
 #: chart2/uiconfig/ui/dlg_DataLabel.ui:340