docs: add snapshot-related info sections to the Pull Requests documentation#9302

Merged

JoshuaKGoldberg merged 2 commits intotypescript-eslint:mainfrom

alythobani:2/snapshot-docs

Jul 6, 2024

Commits on Jun 6, 2024

docs: add sections about AST Tests and Updating Snapshots to the PR doc
alythobani
committed

Commits on Jun 7, 2024

feat: add link to jest snapshot docs in snapshot PR doc section
alythobani
committed