Bump prettier from 3.8.4 to 3.9.1

[dependabot]

Bumps prettier from 3.8.4 to 3.9.1.

Release notes

Sourced from prettier's releases.

3.9.1

• CLI: Fix ignored file has been cached incorrectly (#19483 by @​kovsu)

🔗 Changelog

3.9.0

diff

🔗 Prettier 3.9: Major parser upgrades and Formatting improvements

3.8.5

• Fix Flow variance annotation print (#19022 by @​marcoww6)

🔗 Changelog

Changelog

Sourced from prettier's changelog.

3.9.1

diff

CLI: Fix ignored file has been cached incorrectly (#19483 by @​kovsu)

Bug details prettier/prettier#18016

3.9.0

diff

🔗 Release Notes

3.8.5

diff

Flow: Support readonly as a variance annotation (#19022 by @​marcoww6)

Flow now accepts readonly as a property variance annotation, equivalent to + (covariant/read-only).

// Input
type T = {
  readonly foo: string,
};
// Prettier 3.8.4
SyntaxError
// Prettier 3.8.5
type T = {
readonly foo: string,
};

Commits

• c47654c Release 3.9.1
• 06159aa Fix bug in release script
• 4bc5ab4 Update file-entry-cache to 11.1.5 (#19483)
• b7fd58b Release @prettier/plugin-oxc@0.2.0 and @prettier/plugin-hermes@0.2.0
• 3006400 Revert changes in release script
• 7bef7db Git blame ignore 3.9.0
• bb817b1 Bump Prettier dependency to 3.9.0
• 05cf896 Clean changelog_unreleased
• 79f6cdf Disable finished steps
• 3613b1e Add blog post for v3.9 (#19414)
• Additional commits viewable in compare view

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[github-actions]

Dependency Review

✅ No vulnerabilities or license issues or OpenSSF Scorecard issues found.

OpenSSF Scorecard

Package	Version	Score	Details
npm/prettier	3.9.1	🟢 6.8	Details Check Score Reason Code-Review 🟢 4 Found 5/12 approved changesets -- score normalized to 4 Maintained 🟢 10 30 commit(s) and 15 issue activity found in the last 90 days -- score normalized to 10 Dangerous-Workflow 🟢 10 no dangerous workflow patterns detected CII-Best-Practices ⚠️ 0 no effort to earn an OpenSSF best practices badge detected Security-Policy 🟢 10 security policy file detected Packaging ⚠️ -1 packaging workflow not detected Token-Permissions ⚠️ 0 detected GitHub workflow tokens with excessive permissions License 🟢 10 license file detected Signed-Releases ⚠️ -1 no releases found Branch-Protection ⚠️ -1 internal error: error during branchesHandler.setup: internal error: some github tokens can't read classic branch protection rules: https://github.com/ossf/scorecard-action/blob/main/docs/authentication/fine-grained-auth-token.md Binary-Artifacts 🟢 10 no binaries found in the repo Pinned-Dependencies 🟢 8 dependency not pinned by hash detected -- score normalized to 8 Fuzzing ⚠️ 0 project is not fuzzed SAST 🟢 9 SAST tool detected but not run on all commits

Scanned Files

• package-lock.json

[socket-security]

Review the following changes in direct dependencies. Learn more about Socket for GitHub.

Diff	Package	Supply Chain Security	Vulnerability	Quality	Maintenance	License
	prettier@​3.8.4 ⏵ 3.9.1	+1		+1

View full report

[dependabot]

Superseded by #16.