Updating to latest Catch2 and macos-15 on GH action runner and Asio lib

Author: cliffg-softwarelibre

cmake/download_asio_cpm.cmake

@@ -11,7 +11,7 @@ set ( THREADS_PREFER_PTHREAD_FLAG TRUE )
 find_package ( Threads REQUIRED )
 
 include ( cmake/download_cpm.cmake )
-CPMAddPackage ( "gh:chriskohlhoff/asio#asio-1-30-2@1.30.2" )
+CPMAddPackage ( "gh:chriskohlhoff/asio#asio-1-32-0@1.32.0" )
 
 # ASIO doesn't use CMake, we have to configure it manually. Extra notes for using on Windows:
 #

test/CMakeLists.txt

@@ -15,7 +15,7 @@ target_compile_features ( periodic_timer_test PRIVATE cxx_std_20 )
 # add dependencies
 include ( ../cmake/download_cpm.cmake )
 
-CPMAddPackage ( "gh:catchorg/Catch2@3.6.0" )
+CPMAddPackage ( "gh:catchorg/Catch2@3.8.0" )
 
 set ( CMAKE_THREAD_PREFER_PTHREAD TRUE )
 set ( THREADS_PREFER_PTHREAD_FLAG TRUE )