chore(deps): Consolidate dependency updates from open PRs

[Copilot]

Consolidates 8 open dependency update PRs (#135, #136, #137, #138, #139, #140, #143, #145) into a single update.

Changes

Major version bumps:

• fs-extra: 9.0.0 → 11.3.3
• jest: 29.7.0 → 30.2.0
• markdown-it: 12.3.2 → 14.1.0
• marked: 4.0.10 → 17.0.1
• eslint-config-prettier: 9.1.0 → 10.1.8
• eslint-plugin-react-hooks: 5.1.0 → 7.0.1

Minor/patch updates:

• @babel/core: 7.28.5 → 7.28.6
• @babel/eslint-parser: 7.28.5 → 7.28.6
• @typescript-eslint/*: 8.51.0 → 8.53.0
• validate-npm-package-name: 7.0.1 → 7.0.2

Security fix:

• Added yarn resolution for lodash: 4.17.21 → 4.17.23 (transitive dependency from prompt → winston → async)

Notes

No breaking changes detected. markdown-it v14's ESM migration doesn't affect CommonJS usage in scripts/genDoc.js.

Original prompt

Can you check all open chore(deps) PRs (https://github.com/Staffbase/create-staffbase-plugin-nodejs/pulls) and prepare a PR with all updates and tests?

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