remove non-needed parse int

services/executionlayer/src/main/java/tech/pegasys/teku/services/executionlayer/ExecutionLayerConfiguration.java

@@ -302,7 +302,7 @@ private UInt64 validateAndParseBuilderBidCompareFactor() {
       }
       final UInt64 builderBidCompareFactorUint64;
       try {
-        builderBidCompareFactorUint64 = UInt64.valueOf(Integer.parseInt(builderBidCompareFactor));
+        builderBidCompareFactorUint64 = UInt64.valueOf(builderBidCompareFactor);
       } catch (final IllegalArgumentException ex) {
         throw new InvalidConfigurationException(
             "Expecting a number >= 0, percentage or "