fix: use macos for platform in url scheme

Author: Yakiyo

src/platform.rs

@@ -15,5 +15,5 @@ pub fn platform_name() -> &'static str {
 
 #[cfg(target_os = "macos")]
 pub fn platform_name() -> &'static str {
-    "darwin"
+    "macos"
 }

src/shell.rs

@@ -23,7 +23,7 @@ pub enum Shell {
 impl Default for Shell {
     fn default() -> Self {
         match platform_name() {
-            "linux" | "darwin" => Self::Bash,
+            "linux" | "macos" => Self::Bash,
             "windows" => Self::Powershell,
             platform => {
                 error!("Unknown platform {platform} received");