fix: DomValidator bug

[siesdart]

Description

Fixed a bug where Invalid argument(s): "xxxx" is not a valid attribute name. error would appear for attributes with capital letters in the middle of name, such as 'viewBox' in svg.

Type of Change

• ❌ Breaking change
• ✨ New feature or improvement
• 🛠️ Bug fix
• 🧹 Code refactor
• 📝 Documentation
• 🗑️ Chore

Ready Checklist

• I've read the Contribution Guide.
• In case this PR changes one of the core packages, I've modified the respective CHANGELOG.md file using
  the semantic_changelog format.
• I updated/added relevant documentation (doc comments with ///).
• I added myself to the AUTHORS file (optional, if you want to).

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[github-actions]

Package Version Report

The following packages have been updated:
jaspr : 0.10.0 -> 0.10.1
jaspr_builder : 0.10.0 -> 0.10.1
jaspr_cli : 0.10.0 -> 0.10.1
jaspr_test : 0.10.0 -> 0.10.1

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (6fdd5f2) 61.52% compared to head (dbe96ea) 61.52%.
Report is 8 commits behind head on main.

❗ Current head dbe96ea differs from pull request most recent head da0103f. Consider uploading reports for the commit da0103f to get more accurate results

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #169   +/-   ##
=======================================
  Coverage   61.52%   61.52%           
=======================================
  Files          95       95           
  Lines        4052     4052           
=======================================
  Hits         2493     2493           
  Misses       1559     1559           

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[schultek]

Thanks.