Is your feature request related to a problem? Please describe.
I want to use http proxy

Describe the solution you'd like
I want to add a proxy parameter to io.goodforgod.api.etherscan.http.impl.UrlEthHttpClient to set the http proxy.

Proxy proxy = new Proxy(Proxy.Type.HTTP, new InetSocketAddress("127.0.0.1", 1080));
UrlEthHttpClient .proxy = proxy;

Describe alternatives you've considered
make a copy https://github.com/GoodforGod/java-etherscan-api/blob/master/src/main/java/io/goodforgod/api/etherscan/http/impl/UrlEthHttpClient.java

Additional context
Add any other context or scre
20230621144948
enshots about the feature request here.