Properly fix: T71040 / T58983 Ocean Modifier crashes at high resolutions

For a more detailed description of the issue see the commit
message for rB497cd3d7dd6e497be484eb78a8ddb23f53b20343

This change moves fftw to a shared library and reverts the bandaid
we did for 2.83.

source/creator/CMakeLists.txt

@@ -687,6 +687,13 @@ elseif(WIN32)
     )
   endif()
 
+  if(WITH_FFTW3)
+    install(
+          FILES ${LIBDIR}/fftw3/lib/libfftw3-3.dll
+          DESTINATION "."
+    )
+  endif()
+
   if(WITH_WINDOWS_PDB)
     if(WITH_WINDOWS_STRIPPED_PDB)
       # Icky hack for older cmake from https://stackoverflow.com/a/21198501