Automated ingestion of latest Fleet-maintained app data.
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **Chores**
* Updated installer metadata for 13 apps (new versions, updated download
links and checksums) across Windows and macOS.
* Added a Windows uninstall script for TextExpander and registered it in
the package manifest to improve uninstall behavior and exit-code
handling.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
---------
Co-authored-by: allenhouchins <32207388+allenhouchins@users.noreply.github.com>
Co-authored-by: Allen Houchins <allenhouchins@mac.com>
