Fixed an issue doing the set_roots repeatedly for the same set. Instead doing the per chunks. (#18314) (#18336)

(cherry picked from commit a67d26a1e8)

Co-authored-by: Lijun Wang <83639177+lijunwangs@users.noreply.github.com>

ledger/src/blockstore.rs

@@ -2976,7 +2976,7 @@ impl Blockstore {
                     return Ok(());
                 }
                 trace!("{:?}", chunk);
-                self.set_roots(&roots_to_fix)?;
+                self.set_roots(chunk)?;
             }
         } else {
             debug!(