[Snyk] Security upgrade bson_ext from 1.6.0 to 1.12.0#5

rmarckel wants to merge 1 commit intomasterNavigatingCancer/attribute_normalizer:masterfrom

snyk-fix-7888a2a2eb53eb9b5e32b3e7c4e7b6feNavigatingCancer/attribute_normalizer:snyk-fix-7888a2a2eb53eb9b5e32b3e7c4e7b6feCopy head branch name to clipboard