[CP 1397] [CP 1391] anr docs update and minor fix during resource cleanup

[ci-penbot-01]

cp of pensando/gpu-operator#1397

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Source PR Description (pensando/gpu-operator#1397):

This PR fixes some documentation related issues and couple of ANR issues. Fixes
GPUOP-645 - Update documentation for enabling ANR on Openshift environment
GPUOP-647 - Handle cleanup of configmap during uninstall of operator
GPUOP-648 - Update documentation for maxAllowedRunsPerWindow attribute
GPUOP-652 - modify sed command in configMapImage utility to overcome permission issues in Openshift deployment

Cherrypick triggered by: ACP-Automation

[ci-penbot-01]

AI-Assisted Cherry-Pick

Source PR: #1397
Target Branch: main

The cherry-pick operation encountered merge conflicts which were resolved automatically using AI assistance.

Files with conflicts (resolved by AI):

• docs/autoremediation/auto-remediation.md:91-95
• internal/controllers/remediation_handler.go:1964-2076

Original conflict in docs/autoremediation/auto-remediation.md

<<<<<<< HEAD
  1. **If using OpenShift AI Operator with CRD `DataScienceCluster`:** Argo Workflows are possibly already deployed by the OpenShift AI Operator, if the Custom Resource Definition (CRD) like workflows.argoproj.io is already existing, no additional installation is needed.
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1. **If using OpenShift AI Operator with CRD `DataScienceCluster`:** Argo Workflows are possibly already deployed by the OpenShift AI Operator, if the CustomResourceDefinition like workflows.argoproj.io is already existing, no additional installation is needed.
>>>>>>> 74a29c11... anr docs update and minor fix during resource cleanup (#1391) (#1397)

Original conflict in internal/controllers/remediation_handler.go

<<<<<<< HEAD
=======

func (h *remediationMgrHelper) createConfigMapFromImage(ctx context.Context, devConfig *amdv1alpha1.DeviceConfig) (ctrl.Result, error) {
	logger := log.FromContext(ctx)
	image := devConfig.Spec.RemediationWorkflow.ConfigMapImage
	if image == "" {
		return ctrl.Result{}, nil
	}

	jobName := devConfig.Name + "-" + ConfigMapImageJobSuffix
	namespace := devConfig.Namespace
	configMapName := devConfig.Name + "-" + DefaultConfigMapSuffix

	// Check if the ConfigMap already exists.
	existingCM, cmErr := h.getConfigMap(ctx, configMapName, namespace)
	if cmErr == nil {
		// ConfigMap exists - check if it was created by the same image.
		if existingCM.Annotations != nil && existingCM.Annotations[ConfigMapImageAnnotationKey] == image {
			return ctrl.Result{}, nil
		}
		// Image changed - delete the stale ConfigMap so the new image can recreate it.
		if err := h.deleteConfigMap(ctx, configMapName, namespace); err != nil {
			return ctrl.Result{}, fmt.Errorf("failed to delete stale configMap for image change: %w", err)
		}
		logger.Info("Deleted stale ConfigMap due to image change", "configMap", configMapName, "newImage", image)
	}

	// [additional code...]
}
>>>>>>> 74a29c11... anr docs update and minor fix during resource cleanup (#1391) (#1397)

Cherry-pick triggered by: ACP-Automation