Revert "add get_block_number_by_id to provider"

This reverts commit b1718ad.

Author: 0xNeshi

src/robust_provider/provider.rs

@@ -98,25 +98,6 @@ impl<N: Network> RobustProvider<N> {
         result
     }
 
-    /// Get the block number for a given block identifier.
-    ///
-    /// # Errors
-    ///
-    /// See [retry errors](#retry-errors).
-    pub async fn get_block_number_by_id(&self, id: BlockId) -> Result<u64, Error> {
-        info!("get_block_number_by_id called");
-        let result = self
-            .retry_with_total_timeout(
-                move |provider| async move { provider.get_block_number_by_id(id).await },
-                false,
-            )
-            .await;
-        if let Err(e) = &result {
-            error!(error = %e, "get_block_number_by_id failed");
-        }
-        result?.ok_or_else(|| Error::BlockNotFound(id))
-    }
-
     /// Fetch the latest confirmed block number with retry and timeout.
     ///
     /// This method fetches the latest block number and subtracts the specified