message: Update the path for Hera
diff: #if __has_include(<CGAL/version.h>)
  # define GUDHI_GIC_USE_CGAL 1
  # include <gudhi/Bottleneck.h>
  -#elif __has_include(<bottleneck.h>)
  +#elif __has_include(<hera/bottleneck.h>)
  # define GUDHI_GIC_USE_HERA 1
  -# include <bottleneck.h>
  +# include <hera/bottleneck.h>
  #endif
  #include <gudhi/Debug_utils.h>
  