gnucash stable: Bug 799480 - Fails to build with ICU 76

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/579eed1f (commit)
	from  https://github.com/Gnucash/gnucash/commit/a716cca4 (commit)



commit 579eed1facc0f7834ea70b1a342ebca0f125d788
Author: John Ralls <jralls at ceridwen.us>
Date:   Sat Dec 21 16:56:00 2024 -0800

    Bug 799480 - Fails to build with ICU 76
    
    Use CMake find_package instead of pkg-config.



Summary of changes:
 CMakeLists.txt                               | 3 +--
 gnucash/import-export/csv-imp/CMakeLists.txt | 2 +-
 gnucash/import-export/test/CMakeLists.txt    | 2 +-
 libgnucash/engine/CMakeLists.txt             | 2 +-
 libgnucash/engine/test/CMakeLists.txt        | 2 +-
 5 files changed, 5 insertions(+), 6 deletions(-)