Change block-explorer install so it only requires ...

Change block-explorer install so it only requires  reputation-reputation-tracker's schema (it doesn't need the indexes to install itself).

haf_block_explorer.yaml

@@ -18,7 +18,7 @@ services:
         condition: service_completed_successfully
       hafah-install:
         condition: service_completed_successfully
-      reputation-tracker-install-indexes:
+      reputation-tracker-install-schema:
         condition: service_completed_successfully
   block-explorer-uninstall:
     image: ${HAF_BLOCK_EXPLORER_REGISTRY:-${HIVE_API_NODE_REGISTRY:-registry.hive.blog}/haf_block_explorer}:${HAF_BLOCK_EXPLORER_VERSION:-${HIVE_API_NODE_VERSION}}