revert: Remove enableMonitoring from main.parameters.json

This was a deployment-specific change that should not be in the feature branch.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: Prachig-Microsoft

infra/main.parameters.json

@@ -29,9 +29,6 @@
     "existingFoundryProjectResourceId": {
       "value": "${AZURE_EXISTING_AIPROJECT_RESOURCE_ID}"
     },
-    "enableMonitoring": {
-      "value": true
-    },
     "containerRegistryEndpoint": {
       "value": "${AZURE_ENV_CONTAINER_REGISTRY_ENDPOINT}"
     },