ARCH-2126 - Add domain props

[danielle-casella-adams]

Summary of PR changes

• Updating schema for Domain entity
• Adding a regex pattern to the Entity metadata.name. These are the constraints backstage has.
• Adding some additional props to testing for API & Component (I missed adding these in the last PR Adding addresses metadata to Component and API kinds #4 )

PR Requirements

• For major, minor, or breaking changes, at least one of the commit messages contains the appropriate +semver: keywords.
  • See the Incrementing the Version section of the repository's README.md for more details.
• The action code does not contain sensitive information.

NOTE: If the repo's workflow could not automatically update the README.md, it should be updated manually with the next version. For javascript actions, if the repo's workflow could not automatically recompile the action it should also be updated manually as part of the PR.

[github-actions]

The action's Contributing Guidelines have been met:

• The action's version in the Usage Examples section of README.md has been updated to @v1.0.2
• The action has been recompiled (if needed) by running the build command from the root of the repository

[github-actions]

The action's Contributing Guidelines have been met:

• The action's version in the Usage Examples section of README.md has been updated to @v1.0.2
• The action has been recompiled (if needed) by running the build command from the root of the repository

[github-actions]

The action's Contributing Guidelines have been met:

• The action's version in the Usage Examples section of README.md has been updated to @v1.0.2
• The action has been recompiled (if needed) by running the build command from the root of the repository