Fix copyright

src/kontactplugin/summary/summaryview_plugin.cpp

@@ -101,7 +101,7 @@ const KAboutData SummaryView::aboutData()
                                       QStringLiteral(KDEPIM_VERSION),
                                       i18n("Kontact Summary View"),
                                       KAboutLicense::LGPL,
-                                      i18n("(c) 2003-2019 The Kontact developers"));
+                                      i18n("(c) 2003-2021 The Kontact developers"));
 
     aboutData.addAuthor(i18n("Sven Lueppken"), QString(), QStringLiteral("sven@kde.org"));
     aboutData.addAuthor(i18n("Cornelius Schumacher"), QString(), QStringLiteral("schumacher@kde.org"));