Update year to 2023

Author: rcaelers

NEWS

@@ -1,5 +1,5 @@
 Workrave NEWS -- history of user-visible changes. 12 January 2023
-Copyright (C) 2001-2022 Rob Caelers, Raymond Penners, Ray Satiro
+Copyright (C) 2001-2023 Rob Caelers, Raymond Penners, Ray Satiro
 See the end for copying conditions.
 
 Please report Workrave bug reports. Visit our bug tracker located at:
@@ -772,7 +772,7 @@ https://github.com/rcaelers/workrave/issues
 ----------------------------------------------------------------------
 Copyright information:
 
-Copyright (C) 2001-2022 Rob Caelers & Raymond Penners
+Copyright (C) 2001-2023 Rob Caelers & Raymond Penners
 
    Permission is granted to anyone to make or distribute verbatim copies
    of this document as received, in any medium, provided that the

tools/citool/templates/news.tmpl

@@ -1,5 +1,5 @@
 Workrave NEWS -- history of user-visible changes. {{ releases.releases[0].date | data_format('DD MMMM YYYY') }}
-Copyright (C) 2001-2022 Rob Caelers, Raymond Penners, Ray Satiro
+Copyright (C) 2001-2023 Rob Caelers, Raymond Penners, Ray Satiro
 See the end for copying conditions.
 
 Please report Workrave bug reports. Visit our bug tracker located at:
@@ -16,7 +16,7 @@ https://github.com/rcaelers/workrave/issues
 ----------------------------------------------------------------------
 Copyright information:
 
-Copyright (C) 2001-2022 Rob Caelers & Raymond Penners
+Copyright (C) 2001-2023 Rob Caelers & Raymond Penners
 
    Permission is granted to anyone to make or distribute verbatim copies
    of this document as received, in any medium, provided that the

ui/app/toolkits/gtkmm/resource.rc.in

@@ -17,7 +17,7 @@ VS_VERSION_INFO VERSIONINFO
         VALUE "FileDescription", "Workrave"
         VALUE "FileVersion", "@WR_VERSION@"
         VALUE "InternalName", "workrave"
-        VALUE "LegalCopyright", "Copyright (C) 2001-2022 The Workrave development team."
+        VALUE "LegalCopyright", "Copyright (C) 2001-2023 The Workrave development team."
         VALUE "OriginalFilename", "WorkraveCrashHandler.exe"
         VALUE "ProductName", "Workrave"
         VALUE "ProductVersion", "@WR_VERSION@"

ui/libs/commonui/include/commonui/credits.h

@@ -23,7 +23,7 @@
 
 #include <stdlib.h>
 
-const char *workrave_copyright = "Copyright 2001-2022 Rob Caelers & Raymond Penners";
+const char *workrave_copyright = "Copyright 2001-2023 Rob Caelers & Raymond Penners";
 
 const char *workrave_authors[] = {"Developers:",
                                   "Rob Caelers <[email protected]>",