feat(bundler): use known Id for the sidecar files on WiX, ref #4546

[lucasfernog]

What kind of change does this PR introduce?

• Bugfix
• Feature
• Docs
• New Binding issue #___
• Code style update
• Refactor
• Build-related changes
• Other, please describe:

Does this PR introduce a breaking change?

• Yes, and the changes were approved in issue #___
• No

Checklist

• When resolving issues, they are referenced in the PR's title (e.g fix: remove a typo, closes #___, #___)
• A change file is added if any packages will require a version bump due to this PR per the instructions in the readme.
• I have added a convincing reason for adding this feature, if necessary

Other information

This PR changes the WiX file Id for sidecars to be a known string instead of a randomly generated one. This allows users to reference the sidecar in their WiX fragments for e.g. adding firewall rules for it.