fix: update dependencies and enhance configuration for proxy handling

src/utils.rs

@@ -16,14 +16,6 @@ pub async fn is_docker() -> bool {
     }
 }
 
-pub fn is_http_url(value: &str) -> bool {
-    url::Url::parse(value).is_ok_and(|parsed_url| {
-        let scheme = parsed_url.scheme();
-        (scheme == "http" || scheme == "https")
-            && parsed_url.host_str().is_some()
-    })
-}
-
 pub fn pretty_error(e: &color_eyre::Report) -> String {
     e.chain().map(ToString::to_string).collect::<Vec<_>>().join(" \u{2192} ")
 }