Fixed group name in dependabot

Signed-off-by: sharvil10 <sharvil.shah@intel.com>

Author: sharvil10

.github/dependabot.yml

@@ -97,7 +97,7 @@ updates:
       interval: weekly
   - directory: enterprise/redhat/openshift-ai/gaudi/docker
     groups:
-      preset:
+      gaudi-openshift:
         patterns:
           - "requirements.txt"
     package-ecosystem: pip