Update SkipValidationsTemplates.json

Removing Template BackupDeletion.yaml
Id "56ebae61-89cf-42d9-99f4-3dff8ba33885" from skip validation file.

.script/tests/KqlvalidationsTests/SkipValidationsTemplates.json

@@ -3130,11 +3130,6 @@
     "templateName": "Baseline Comparison.yaml",
     "validationFailReason": "Temporarily Added for Hunting Query validation"
   },
-  {
-    "id": "56ebae61-89cf-42d9-99f4-3dff8ba33885",
-    "templateName": "BackupDeletion.yaml",
-    "validationFailReason": "Temporarily Added for Hunting Query validation"
-  },
   {
     "id": "1df2054c-5c63-4a2c-943b-0069af45bd38",
     "templateName": "backup-deletion.yaml",