Continued motion to move stuff out of root - solution.prop

[crutkas]

Summary of the Pull Request

Moving solution.prop to src folder where other props are

PR Checklist

• Closes: #xxx
• Communication: I've discussed this with core contributors already. If work hasn't been agreed, this work might be rejected
• Tests: Added/updated and all pass
• Localization: All end user facing strings can be localized
• Dev docs: Added/updated
• New binaries: Added on the required places
  • JSON for signing for new binaries
  • WXS for installer for new binaries and localization folder
  • YML for CI pipeline for new test projects
  • YML for signed pipeline
• Documentation updated: If checked, please file a pull request on our docs repo and link it here: #xxx

Detailed Description of the Pull Request / Additional comments

Validation Steps Performed

[crutkas]

@Jay-o-Way. Why the thumbs down?

[jaimecbernardo]

Hi, we've added the "Don't Merge" tag to the PR, since we're trying to keep the repo stable for the release and possible hotfix if necessary. Please don't merge the PR while the tag is still in here. This allows people to review the PR and approve with less fear that it'll get merged 😄