groot/internal/rcompress: reuse buffers when possible#1023

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bburghgr wants to merge 2 commits intogo-hep:mainfrom bburghgr:rcompresspool

+113-9

Commits on Nov 16, 2024

first attempt at reusing objects in rcompress with sync.Pool, readers only for now
bburghgr
committed
pool writers (indexed by compression level, since that can't be reset)
bburghgr
committed