deps: Update dependency myst-parser to v5

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
myst-parser	feature-docs	major	>=4.0.1 → >=5.0.0

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Release Notes

ExecutableBookProject/MyST-Parser (myst-parser)

v5.0.0

This release significantly bumps the supported versions of core dependencies:

‼️ Breaking Changes

This release updates the minimum supported versions:

• Python: >=3.11 (dropped Python 3.10, tests up to 3.14)
• Sphinx: >=8,<10 (dropped Sphinx 7, added Sphinx 9)
• Docutils: >=0.20,<0.23 (dropped docutils 0.19, added docutils 0.22)
• markdown-it-py: ~=4.0 (upgraded from v3)

⬆️ Dependency Upgrades

• ⬆️ Upgrade to markdown-it-py v4 by gh-user:chrisjsewell in gh-pr:1060
• ⬆️ Drop Python 3.10 and Sphinx 7 by gh-user:chrisjsewell in gh-pr:1059
• ⬆️ Drop docutils 0.19 by gh-user:chrisjsewell in gh-pr:1061
• ⬆️ Add support for Python 3.14 by gh-user:chrisjsewell in gh-pr:1075
• ⬆️ Support Sphinx v9 by gh-user:chrisjsewell in gh-pr:1076
• ⬆️ Allow docutils 0.22 by gh-user:chrisjsewell in gh-pr:1084

👌 Improvements

• 👌 Improve generation of meta nodes by gh-user:AA-Turner in gh-pr:1080

📚 Documentation

• 📚 Fix typo in tables.md by gh-user:electricalgorithm in gh-pr:1034
• 📚 Fix minor typo in cross-referencing.md by gh-user:krassowski in gh-pr:1036

🔧 Internal / Maintenance

• 🔧 Update pre-commit by gh-user:chrisjsewell in gh-pr:1058
• 🔧 Add AGENTS.md by gh-user:chrisjsewell in gh-pr:1083

Full Changelog: v4.0.1...v5.0.0

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