Merge pull request #102029 from mburke5678/mco-fix-typo-mcn

OCPBUGS 56744 Fix typo in MCN's MachineConfigNodePinnedImageSetsDegraded message

Author: snarayan-redhat

modules/machine-config-pin-preload-images.adoc

@@ -96,7 +96,7 @@ metadata:
 # ...
   - lastTransitionTime: "2025-04-29T19:37:23Z"
     message: One or more PinnedImageSet is experiencing an error. See PinnedImageSet
-      list for more details
+      list for more details.
     reason: PrefetchFailed
     status: "True"
     type: PinnedImageSetsDegraded