Update an existing category

Sample Request:

PUT /categories/cbb70402-1359-477f-ac92-0171cf2b5ff7/c0054336-cd89-4abf-882d-ba69b5adb25e
{
    "name": "Water-Updated",
    "imageName": "water.svg",
    "color": "#0000cc",
    "keywordMatching": "All",
    "keywords": [
        {
            "value": "H2O"
        },
        {
            "value": "Water"
        },
        {
            "value": "Wet"
        }
    ]
}