[Snyk] Fix for 1 vulnerabilities

[NikolayS]

This PR was automatically created by Snyk using the credentials of a real user.

Snyk has created this PR to fix one or more vulnerable packages in the `npm` dependencies of this project.

Changes included in this PR

• Changes to the following files to upgrade the vulnerable dependencies to a fixed version:
  • packages/docusaurus-1.x/package.json

Vulnerabilities that will be fixed

With an upgrade:

Severity	Priority Score (*)	Issue	Breaking Change	Exploit Maturity
	658/1000 Why? Proof of Concept exploit, Recently disclosed, Has a fix available, CVSS 5.3	Regular Expression Denial of Service (ReDoS) SNYK-JS-SEMVER-3247795	Yes	Proof of Concept

(*) Note that the real score may have changed since the PR was raised.

Commit messages

Package name: imagemin-gifsicle

The new version differs by 7 commits.

• c91e5b2 7.0.0
• a5feafd Require Node.js 10
• 68b9a4d Update `gifsicle` dependency
• 7d29c8f Tidelift tasks
• ac13852 Optimize images in memory
• c5c090d Meta tweaks
• ea61ad9 Use Travis to test on Windows ([Snyk] Security upgrade sharp from 0.25.4 to 0.29.3 #31)

See the full diff

Package name: react-dev-utils

The new version differs by 250 commits.

• 221e511 Publish
• 6a3315b Update CONTRIBUTING.md
• 5614c87 Add support for Tailwind (#11717)
• 657739f chore(test): make all tests install with `npm ci` (#11723)
• 20edab4 fix(webpackDevServer): disable overlay for warnings (#11413)
• 69321b0 Remove cached lockfile (#11706)
• 3afbbc0 Update all dependencies (#11624)
• f5467d5 feat(eslint-config-react-app): support ESLint 8.x (#11375)
• e8319da [WIP] Fix integration test teardown / cleanup and missing yarn installation (#11686)
• c7627ce Update webpack and dev server (#11646)
• f85b064 The default port used by `serve` has changed (#11619)
• 544befe Update package.json (#11597)
• 9d0369b Fix ESLint Babel preset resolution (#11547)
• d7b23c8 test(create-react-app): assert for exit code (#10973)
• 1465357 Prepare 5.0.0 alpha release
• 3880ba6 Remove dependency pinning (#11474)
• 8b9fbee Update CODEOWNERS
• cacf590 Bump template dependency version (#11415)
• 5cedfe4 Bump browserslist from 4.14.2 to 4.16.5 (#11476)
• 50ea5ad allow CORS on webpack-dev-server (#11325)
• 63bba07 Upgrade jest and related packages from 26.6.0 to 27.1.0 (#11338)
• 960b21e Bump immer from 8.0.4 to 9.0.6 (#11364)
• 134cd3c Resolve dependency issues in v5 alpha (#11294)
• b45ae3c Update CONTRIBUTING.md

See the full diff

Check the changes in this PR to ensure they won't cause issues with your project.

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🦉 Regular Expression Denial of Service (ReDoS)