fix: cli argument duplicate (#837)

Description
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Fix the duplicate long alias cli.
Remove unnecessary files.

Motivation and Context
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How Has This Been Tested?
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What process can a PR reviewer use to test or verify this change?
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Breaking Changes
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- [x] None
- [ ] Requires data directory to be deleted
- [ ] Other - Please specify

applications/tari_validator_node/src/cli.rs

@@ -39,7 +39,7 @@ pub struct Cli {
     /// Bind address for JSON-rpc server
     #[clap(long, alias = "rpc-address")]
     pub json_rpc_address: Option<SocketAddr>,
-    #[clap(long, alias = "rpc-address")]
+    #[clap(long, alias = "http-ui-address")]
     pub http_ui_address: Option<SocketAddr>,
     #[clap(long, env = "TARI_VN_UI_CONNECT_ADDRESS")]
     pub ui_connect_address: Option<String>,