[TEST] Proof of concept: Yarn 3 Upgrade#3594

Draft

hydrosquall wants to merge 3 commits intodendronhq:masterfrom hydrosquall:cameron.yick/test-yarn-3-upgrade

+38,124-27,558

Commits on Sep 28, 2022

build: upgrade to yarn v3 + build files
hydrosquall
committed
build: migrate yarn lockfile + .gitignore yarn 2 contents + migrate pre-commit scripts to own shell scripts
hydrosquall
committed
chore: add yarn install step to the CI workflow
hydrosquall
committed