gnucash stable: Multiple changes pushed

[Robert Fewell]

Updated	 via  https://github.com/Gnucash/gnucash/commit/cc2aa21d (commit)
	 via  https://github.com/Gnucash/gnucash/commit/7101fc45 (commit)
	from  https://github.com/Gnucash/gnucash/commit/e8786520 (commit)



commit cc2aa21d310ddc3996dbf618233cccf8720fc65c
Author: Robert Fewell <14uBobIT at gmail.com>
Date:   Tue Apr 11 12:25:37 2023 +0100

    Bug 798821 - Crash when running report in window
    
    Caused by a use after free when storing a reference to the
    GncMainWindow in a hash table. There is no need to do that so changed.

commit 7101fc458bea6992432d9cc3bada9e19564b4761
Author: Robert Fewell <14uBobIT at gmail.com>
Date:   Tue Apr 11 12:08:22 2023 +0100

    Bug 798834 - CSS-based Stylesheet Help Button not working
    
    Callback for help button was misssing.



Summary of changes:
 gnucash/gnome-utils/gnc-plugin-menu-additions.c | 38 +++++++++++--------------
 gnucash/gnome/dialog-report-style-sheet.cpp     |  1 +
 2 files changed, 18 insertions(+), 21 deletions(-)