[education/gcompris] docs/docbook: docs, bump version to 4.2

Git commit f4ef69f5edd3fe27afcdcb2e4a7f2deec5ae7853 by Johnny Jazeix.
Committed on 29/08/2024 at 19:10.
Pushed by jjazeix into branch 'master'.

docs, bump version to 4.2

M  +2    -2    docs/docbook/index.docbook

https://invent.kde.org/education/gcompris/-/commit/f4ef69f5edd3fe27afcdcb2e4a7f2deec5ae7853

diff --git a/docs/docbook/index.docbook b/docs/docbook/index.docbook
index f90dc5ba6..094e7bcda 100644
--- a/docs/docbook/index.docbook
+++ b/docs/docbook/index.docbook
@@ -46,12 +46,12 @@
 Don't forget to include this last date.
 Please respect the format of the date (YYYY-MM-DD),it is used by scripts.
 -->
-<date>2024-05-23</date>
+<date>2024-09-20</date>
 
 <!--version information of the application and kde this documentation is valid for.
 for example 'xx.yy.zz'
 -->
-<releaseinfo>4.1</releaseinfo>
+<releaseinfo>4.2</releaseinfo>
 
 <!-- Abstract about this handbook -->