Merge branch 'rumenov/dontrelaychttpshares' into 'master'

chore: don't relay canister http shares

Relaying shares of the small feature results thousands artifacts generated for only few user http requests.

Disabling shares should not impact correctness or security of the feature. 

See merge request dfinity-lab/public/ic!15634

rs/artifact_pool/src/canister_http_pool.rs

@@ -129,7 +129,6 @@ impl MutablePool<CanisterHttpArtifact> for CanisterHttpPoolImpl {
                 }
                 CanisterHttpChangeAction::MoveToValidated(share) => {
                     if self.unvalidated.remove(&share).is_some() {
-                        adverts.push(CanisterHttpArtifact::message_to_advert(&share));
                         self.validated.insert(share, ());
                     }
                 }
@@ -308,7 +307,6 @@ mod tests {
 
         assert!(pool.contains(&id1));
         assert!(!pool.contains(&id2));
-        assert_eq!(result.adverts[0].id, id1);
         assert!(result.poll_immediately);
         assert!(result.purged.is_empty());
         assert_eq!(share1, pool.lookup_validated(&id1).unwrap());