* Make 'manageForeignResources.php make-cdx' write the CycloneDX
file to resources/lib/foreign-resources.cdx.json.
* Commit resources/lib/foreign-resources.cdx.json
* Add a structure test to ensure it is up to date.
Bug: T363589
Change-Id: I1e9d53590d4e7f0577d21cd51d777daf62d1f589