apollo_l1_provider: dummy mode provider startup flow uses height zero if batcher has not progressed (#10358)

* apollo_l1_provider: put scraper's run function before most other functions

* apollo_l1_provider: dummy mode provider startup flow uses height zero if batcher has not progressed

Author: guy-starkware

crates/apollo_node/src/components.rs

@@ -429,7 +429,7 @@ pub async fn create_node_components(
                     .unwrap()
                     .height
                     .prev()
-                    .expect("Batcher height should not be 0 in dummy mode");
+                    .unwrap_or_default(); // When batcher height is 0, it's ok to set historic height to 0 and not -1
                 info!(
                     "L1 provider dummy mode startup height set at batcher height: {batcher_height}"
                 );