fix: fix CI jobs (#923)

diff --git a/Earthfile b/Earthfile
index 9b82313..824902f 100644
--- a/Earthfile
+++ b/Earthfile
@@ -105,7 +105,7 @@
   BUILD ./images/ovn+images
   BUILD ./images/placement+image
   BUILD ./images/senlin+image
-  BUILD ./images/staffln+image
+  BUILD ./images/staffeln+image
   BUILD ./images/tempest+image
 
 SCAN_IMAGE: