Bump sync-tolerance-epoch and make it a cli param

beacon_node/beacon_chain/src/chain_config.rs

@@ -95,6 +95,7 @@ pub struct ChainConfig {
     /// This doesn't apply if the node is the block proposer.
     pub blob_publication_batch_interval: Duration,
     pub disable_attesting: bool,
+    pub sync_tolerance_epochs: u64,
 }
 
 impl Default for ChainConfig {
@@ -131,6 +132,7 @@ impl Default for ChainConfig {
             blob_publication_batches: 4,
             blob_publication_batch_interval: Duration::from_millis(300),
             disable_attesting: false,
+            sync_tolerance_epochs: 16,
         }
     }
 }