Fix typo again

Author: rpschoenburg

.github/workflows/ci.yml

@@ -274,7 +274,7 @@ jobs:
         run: |
 
 
-          ..\target\debug\oxen-server.exe start
+          ..\target\debug\oxen-server start
 
           ping 127.0.0.1
           ping 0.0.0.0:3000