fix(clickhouse): bypass system proxy to prevent connection failure

crates/dbx-core/src/db/clickhouse_driver.rs

@@ -17,7 +17,8 @@ pub struct ChClient {
 
 impl ChClient {
     pub fn new(url: &str, username: Option<String>, password: Option<String>, timeout: Duration) -> Self {
-        let http = HttpClient::builder().connect_timeout(timeout).build().unwrap_or_else(|_| HttpClient::new());
+        let http =
+            HttpClient::builder().connect_timeout(timeout).no_proxy().build().unwrap_or_else(|_| HttpClient::new());
         Self { http, base_url: url.trim_end_matches('/').to_string(), username, password }
     }
 
@@ -28,7 +29,7 @@ impl ChClient {
         ca_cert_path: Option<&str>,
         timeout: Duration,
     ) -> Result<Self, String> {
-        let mut builder = HttpClient::builder().connect_timeout(timeout);
+        let mut builder = HttpClient::builder().connect_timeout(timeout).no_proxy();
         if let Some(path) = ca_cert_path.map(str::trim).filter(|path| !path.is_empty()) {
             let path = expand_cert_path(path);
             let cert_bytes =