add a logic to clear coin supply in fa processor as it's deprecated (#479)

Author: yuunlimm

rust/processor/src/processors/fungible_asset_processor.rs

@@ -365,7 +365,7 @@ impl ProcessorTrait for FungibleAssetProcessor {
             mut fungible_asset_balances,
             mut current_fungible_asset_balances,
             current_unified_fungible_asset_balances,
-            coin_supply,
+            mut coin_supply,
         ) = parse_v2_coin(&transactions).await;
 
         let processing_duration_in_secs = processing_start.elapsed().as_secs_f64();
@@ -389,6 +389,10 @@ impl ProcessorTrait for FungibleAssetProcessor {
             current_fungible_asset_balances.clear();
         }
 
+        if self.deprecated_tables.contains(TableFlags::COIN_SUPPLY) {
+            coin_supply.clear();
+        }
+
         let tx_result = insert_to_db(
             self.get_pool(),
             self.name(),