Fix serialization scrub/convert bugs and reduce per-value scrubbing allocations#1770

SimonCropp merged 5 commits into

mainVerifyTests/Verify:mainfrom

Fix-serialization-scrub/convert-bugs-and-reduce-per-value-scrubbing-allocationsVerifyTests/Verify:Fix-serialization-scrub/convert-bugs-and-reduce-per-value-scrubbing-allocationsCopy head branch name to clipboard