Update PT Run plugins icons and author

[davidegiacometti]

Summary of the Pull Request

What is this about:
Update plugins icons and author on PT Run startup.

What is include in the PR:

How does someone test / validate:

• Edit %LOCALAPPDATA%\Microsoft\PowerToys\PowerToys Run\settings.json changing icons and author for some plugins.
• Verify that with 0.51.1 in Plugin Manager icons and author are broken
• Verify that with this build after PT Run start icons and author are properly updated

Quality Checklist

• Linked issue: [Run Plugin Manager] Missing Icons #14826
• Communication: I've discussed this with core contributors in the issue.
• Tests: Added/updated and all pass
• Installer: Added/updated and all pass
• Localization: All end user facing strings can be localized
• Docs: Added/ updated
• Binaries: Any new files are added to WXS / YML
  • No new binaries
  • YML for signing for new binaries
  • WXS for installer for new binaries

Contributor License Agreement (CLA)

A CLA must be signed. If not, go over here and sign the CLA.

[htcfreek]

@davidegiacometti
For me it was broken since 0.51.0.

[jaimecbernardo]

I see no harm in this change.
LGTM!
Thank you for the contribution.