fix : fix Hub config test fail on CI

Author: Kogaroshi

tests/unit/Hub/Hub.Config.t.sol

@@ -807,6 +807,7 @@ contract HubConfigTest is HubBase {
     newConfig.liquidityFee = bound(newConfig.liquidityFee, 0, PercentageMath.PERCENTAGE_FACTOR)
       .toUint16();
     vm.assume(address(newConfig.feeReceiver) != address(0) || newConfig.liquidityFee == 0);
+    assumeNotZeroAddress(newConfig.feeReceiver);
     assumeNotPrecompile(newConfig.feeReceiver);
     assumeNotForgeAddress(newConfig.feeReceiver);
     assumeNotZeroAddress(newConfig.irStrategy);