fix: don't error if a version already published (#21455)

cli/tools/registry/mod.rs

@@ -388,14 +388,28 @@ async fn perform_publish(
       .send()
       .await?;
 
-    let mut task = parse_response::<PublishingTask>(response)
+    let res = parse_response::<PublishingTask>(response).await;
-      .await
+    let mut task = match res {
-      .with_context(|| {
+      Ok(task) => task,
+      Err(err) if err.code == "versionAlreadyExists" => {
+        println!(
+          "{} @{}/{}@{}",
+          colors::yellow("Skipping, already published"),
+          package.scope,
+          package.package,
+          package.version
+        );
+        continue;
+      }
+      Err(err) => {
+        return Err(err).with_context(|| {
           format!(
             "Failed to publish @{}/{} at {}",
             package.scope, package.package, package.version
           )
-      })?;
+        })
+      }
+    };
 
     let interval = std::time::Duration::from_secs(2);
     while task.status != "success" && task.status != "failure" {