Add a new pet to the store

curl --location --request POST '/pet' \
--header 'Content-Type: application/json' \
--data-raw '{
    "id": 0,
    "category": {
        "id": 1,
        "name": "string"
    },
    "name": "doggie",
    "photoUrls": [
        "string"
    ],
    "tags": [
        {
            "id": 0,
            "name": "string"
        }
    ],
    "status": "available"
}'