Project updates

[jackdomleo7]

---

name: 🚀 Project enhancement
about: Submit an enhancement or maintenance
labels: 'project enhancement'
title: '[ENHANCEMENT]: Project updates'

Enhancement/maintenance description

• Upgrade version of Node from v16 to v18
• Upgrade version of pipeline plugins
• Update dependencies
• FIX: < and > were appearing on some labels
• FIX: Show license comment on error.css file too
• RELEASE: v2.3.1
• Resolves [BUG]: < & > are appearing on some messages #166
• Partially helps resolve Important comment is repeated thrice in main checka11y.css file #119

Why is this enhancement/maintenance important?

Covered test cases

• Ran existing tests... passed

Did you test on all major browsers?

I couldn't test Safari because I don't have access to an Apple device

• Chrome
• Firefox
• Edge
• Safari

Other details

N/A

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T&Cs

• I confirm I have read and understand the contributing guidelines
• I understand the work in this pull request will not be released straight away and will appear in a future release (if approved)
• I confirm the work in this pull request is true and valid to the best of my knowledge
• I have updated the README, features.md and codes.md files where applicable