Adding LLM Data Poisoning Experiment

[priyanka-operant]

Closes #72

./bin/secops-chaos experiment verify -f ./experiments/llm-data-poisoning.yaml -o json
{
    "k8s_version": "v1.23.17-eks-3af4770",
    "results": [
        {
            "experiment": "llm-data-poisoning",
            "description": "Check whether data or prompts sent to an AI API for training or fine-tuning includes sensitive data",
            "framework": "MITRE-ATLAS",
            "tactic": "Persistence",
            "technique": "Poison Training Data",
            "result": {
                "Check whether data or prompts sent to an AI API for training or fine-tuning includes sensitive data": "fail"
            }
        }
    ]
}