fix(install): remove correct file on failed verification

src/commands/install.rs

@@ -88,7 +88,7 @@ impl Install {
                 let verified = verify_sha512(&data, &file.hashes.sha512);
 
                 if !verified {
-                    tokio::fs::remove_file("server.jar").await?;
+                    tokio::fs::remove_file(&file.filename).await?;
                     return Err("sha1 verifaction failed for downloaded file".into());
                 }