next branch

• Support ESM plugins (Support ESM plugins #13201)
• Support ESM config files (Support config file in ESM #13130)
• Change trailingComma option default value to all (Change default value of trailingComma to "all" #11479)
• Don't insert spaces in Markdown ( Markdown[next branch]: Do not insert spaces between Chinese/Japanese & latin letters #11597 )
• Remove prettier.doc.builders.concat (Remove prettier.doc.builders.concat #13203)
• Update print function signature to not accept path (need investigate)(Removed since this will break path.map(print))
• Print HTML5 doctype in lowercase? (need discussion Print HTML5 doctype in lowercase #7391)
• Change --loglevel flag to --log-level (Change --loglevel to --log-level #13204)
• Support MDX 2? (MDX 3 #12209) Postponed
• exports field (Restructure package files, add exports #13530)
• Plugins & tools support for v3 (Plugins & tools support for v3 #13616)

• prepare
  • Complete milestone items
  • Run on other projects to check for regressions ( v3 prettier-regression-testing#348 )
  • Write release notes (V3 blog post #13436)
    • use node scripts/draft-blog-post.mjs to generate a blog post draft (a file named YYYY-MM-DD-version.md in website/blog) from changelog_unreleased
    • prs-merged-since (readme) may be useful
• publish
  • Run release script
• postpublish
  • Merge release notes
  • Wait for release notes to deploy
  • Clean changelog_unreleased
    • use node scripts/clean-changelog-unreleased.mjs
  • Tweet from @PrettierCode account via TweetDeck
  • Close milestone
  • Send schema PR generated by node scripts/generate-schema.mjs to SchemaStore if we added a new option.
  • Update the release checklist with possible changes]
  • Deprecate @types/prettier since v3.0.0 DefinitelyTyped/DefinitelyTyped#66073

Then monitor Twitter/GitHub for any immediate issues 😄