Fix typo in "dependency updater" workflow

Author: neil-hickey

.github/workflows/dependency-updater.yml

@@ -28,12 +28,12 @@ jobs:
           commit-message: | 
             Bump dependencies
             
-            Signed-off-by: Carvel Bot <svc.bot.carvel@vmware.co>
+            Signed-off-by: Carvel Bot <svc.bot.carvel@vmware.com>
           title: Bump dependencies
           delete-branch: true
           body: |
             Auto-generated by https://github.com/${{github.repository}}/actions/runs/${{github.run_id}}
 
-            Signed-off-by: Carvel Bot <svc.bot.carvel@vmware.co>
+            Signed-off-by: Carvel Bot <svc.bot.carvel@vmware.com>
           base: develop
           branch: bump-dependencies