Merge branch 'do-not-use-histo-buffers' into '2025-patches'

Rich: Do not use buffer objects with histograms

See merge request !4346 (merged)

(cherry picked from commit 1d63f18e)

634643ab Rich: Do not use buffer objects with histograms

Co-authored-by: Christopher Rob Jones jonesc@hep.phy.cam.ac.uk