Unprocessed version constant in es module

[eonarheim]

Steps to Reproduce

When excalibur builds es modules, it does not inline the version. In the UMD bundle it does.

https://github.com/excaliburjs/Excalibur/discussions/1729#discussioncomment-228120

Expected Result

Excalibur version should be present

Actual Result

Invalid syntax for the browser is present

Environment

• browsers and versions: N/A
• operating system: N/A
• Excalibur versions: Latest

Current Workaround

None

[github-actions[bot]]

This issue hasn't had any recent activity lately and is being marked as stale automatically.

[kamranayub]

Working on this

[github-actions[bot]]

This issue hasn't had any recent activity lately and is being marked as stale automatically.