Correct spelling (#36783)

I was testing typos-cli and fixed some misspelled wording here.
All changes are internal — no public API fields, database columns,
locale keys, or migration names are affected.

services/packages/cleanup/cleanup.go

@@ -134,7 +134,7 @@ func executeCleanupOneRule(ctx context.Context, pcr *packages_model.PackageClean
 				return fmt.Errorf("CleanupRule [%d]: rpm.BuildAllRepositoryFiles failed: %w", pcr.ID, err)
 			}
 		case packages_model.TypeArch:
-			release, err := arch_service.AquireRegistryLock(ctx, pcr.OwnerID)
+			release, err := arch_service.AcquireRegistryLock(ctx, pcr.OwnerID)
 			if err != nil {
 				return err
 			}