Turn on preprocessing shuffle for better HDF5 compression.

I noticed this when the alabaster-produced files are larger than those
produced by our internal artificer packages. This change aligns with
rhdf5's default approach when Zlib compression is enabled.

DESCRIPTION

@@ -1,7 +1,7 @@
 Package: alabaster.base
 Title: Save Bioconductor Objects To File
-Version: 1.5.7
-Date: 2024-09-10
+Version: 1.5.8
+Date: 2024-09-13
 Authors@R: person("Aaron", "Lun", role=c("aut", "cre"), email="[email protected]")
 License: MIT + file LICENSE
 Description: 

R/hdf5.R

@@ -67,6 +67,7 @@ h5_create_vector <- function(handle, name, len, type, compress=6, chunks=NULL, s
     H5Pset_obj_track_times(phandle, FALSE)
 
     if (compress > 0 && len) {
+        H5Pset_shuffle(phandle)
         H5Pset_deflate(phandle, level=compress)
         if (is.null(chunks)) {
             chunks <- h5_guess_vector_chunks(len)