File fix-icu-75.patch of Package kbibtex

--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,7 +10,7 @@
     LANGUAGES CXX
 )
 
-set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD 17)
 set(QT_MIN_VERSION 5.9.0)
 # Somewhat arbitrary chosen version number ...
 set(KF5_MIN_VERSION 5.51)