WIP: Use commit "Do not write transforms to file..."

To commit N-Dekker/elastix@8af959c "COMP: Do not write transforms to file with wasm"

In branch https://github.com/N-Dekker/elastix/commits/ITKElastix-2024-07-18-ebb429a33b/

Skipped N-Dekker/elastix@0ab3f57 "COMP: Remove ITK_DISALLOW_COPY_AND_MOVE from UserData struct's"

CMakeLists.txt

@@ -69,7 +69,7 @@ endif()
 set(elastix_GIT_REPOSITORY "https://github.com/N-Dekker/elastix.git")
 # Upstream + wasm patches
 # Branch: ITKElastix-2024-07-18-ebb429a33b
-set(elastix_GIT_TAG "0ab3f57a6528cce609feedeb1650e7c850beca94")
+set(elastix_GIT_TAG "8af959ce1a5b3ac9ae5faa10a67150571238741a")
 FetchContent_Declare(
   elx
   GIT_REPOSITORY ${elastix_GIT_REPOSITORY}