fix: set correct svg namespace for title element

[fkakatie]

Description

Explicitly create the title element with the SVG namespace using document.createElementNS to prevent the addition of an unwanted xmlns attribute during serialization.

Related Issue

Resolves an issue where the title element was being treated as an XHTML element.

How Has This Been Tested?

https://svg-doctor--helix-website--adobe.hlx.live/tools/svg-doctor/

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• I have signed the Adobe Open Source CLA.
• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

[aem-code-sync]

Hello, I'm the AEM Code Sync Bot and I will run some actions to deploy your branch and validate page speed.
In case there are problems, just click a checkbox below to rerun the respective action.

• Re-run PSI checks
• Re-sync branch

Commits

• fda4c59 ✅ (latest)
• 07d08b6 ❌

[aem-code-sync]

Page	Scores	Audits	Google
/tools/svg-doctor/

[aem-code-sync]

Page	Scores	Audits	Google
/tools/svg-doctor/