Revert "fix: optimism hotfix"

This reverts commit e870fa9.

src/services/RedstoneServiceV3.ts

@@ -129,25 +129,10 @@ export class RedstoneServiceV3 {
             { ticker },
             `will update redstone ticker ${ticker.symbol} for ${symb}`,
           );
-          // TODO:
-          // this is hotfix
-          // Previous assumption was that tickers are always added as main feed
-          // this is not true, and for "ezETH/ETH" this is reserve
-          //
-          // need to unwrap composite price feeds and determine reserve status
-          // or wait for price feed compressor
-          let reserve = false;
-          if (
-            ticker.symbol === "ezETH/ETH" &&
-            this.config.network === "Optimism"
-          ) {
-            reserve = true;
-          }
-
           redstoneUpdates.push({
             dataFeedId: ticker.dataId,
             token: ticker.address,
-            reserve,
+            reserve: false, // tickers are always added as main feed
           });
         } else {
           logger.debug(