"List all Content Fragments" endpoint should return valid `etag` value

[#1]

Request for Feature Enhancement (RFE) Summary:	"List all Content Fragments" endpoint should return valid `etag` value
Use-case:	I call "List all Contents Fragments" endpoint to get the list of all CFs I parse this list (array of JSONs) and get `id` and `etag` field value I provide these values when call "Delete Content Fragment" endpoint
Current/Experienced Behavior:	The DELETE endpoint returns the following error: If-Match header does not match the current ETag of the resource
Improved/Expected Behavior:	The DELETE endpoint should successfully process the request
Environment Details (AEM version/service pack, any other specifics if applicable):	I'm using https://developer.adobe.com/experience-cloud/experience-manager-apis/api/experimental/sites/
Customer-name/Organization name:	Bayer
Screenshot (if applicable):	More details here: https://experienceleaguecommunities.adobe.com/t5/adobe-experience-manager/quot-list-all-content-frag...
Code package (if applicable):