Add missing newline

Author: GiuseppeTT

registry.k8s.io/images/k8s-staging-jobset/images.yaml

@@ -30,4 +30,4 @@
     "sha256:7b8a2ed7fd4c8ea3960fc16623d3328e30b7472c9166e434bea9448eb974ff32": ["v0.8.1"]
     "sha256:a25804af6def03d794c218930176c5dac12b5de06a450e38b8a15143a6fd0071": ["v0.8.2"]
     "sha256:3dcf9524bca2c65fe8be16c818c4c2584022ec0a7acf11c718ab707bd80dbfda": ["v0.9.0"]
-    "sha256:90b5c9258430fa3da98703dc653ddf5abb04647adc10a449ec78d852a515948f": ["v0.9.1"]
+    "sha256:90b5c9258430fa3da98703dc653ddf5abb04647adc10a449ec78d852a515948f": ["v0.9.1"]