Added support for JSON strings in data attributes

[graemelambert]

Notable Changes

data-config='{"key": "val"}' currently gets changed to data-config="{"key": "val"}"

This pull request preserves the JSON structure rather than trying to convert the quotes.

Commit Message Summary (CHANGELOG)

Added support for JSON strings in data attributes

Type

ℹ️ What types of changes does your code introduce?

• Fix

SemVer

ℹ️ What changes to the current semver range does your PR introduce?

• Fix (:label: Patch)

Issues

ℹ️ What issue(s) (if any) are closed by your PR?

👉 Replace #1 with the issue number that applies and remove the `

• Fixes JSON in data attributes have double quotes converted to " #45

Checklist

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• Lint and unit tests pass with my changes
• I have added tests that prove my fix is effective/works
• I have added necessary documentation (if appropriate)
• Any dependent changes are merged and published in downstream modules