fix(sendMessage): Handle RunAttestationCommand in response actions

[jonz94]

Fixes #853

Handle the case when RunAttestationCommand is included in the sendMessage() response actions.

Example response data:

{
  "responseContext": {
    /* truncated */
  },
  "actions": [
    {
      "clickTrackingParams": "IhMIyYG6_ezFigMVXfJMAh0nvgZN",
      "addChatItemAction": {
        "item": {
          "liveChatTextMessageRenderer": {
            "message": {
              "runs": [
                {
                  "text": "hi"
                }
              ]
            },
            "authorName": {
              "simpleText": "YOLO9487"
            },
            "authorPhoto": {
              "thumbnails": [
                {
                  "url": "https://yt4.ggpht.com/--MMwR8If9UU6Fk0ldP817V-HIC8MfIcbfncUoXYKWehJ1pDHev5OvRj4mtS-0yStMUQ28xj7Xs=s32-c-k-c0x00ffffff-no-rj",
                  "width": 32,
                  "height": 32
                },
                {
                  "url": "https://yt4.ggpht.com/--MMwR8If9UU6Fk0ldP817V-HIC8MfIcbfncUoXYKWehJ1pDHev5OvRj4mtS-0yStMUQ28xj7Xs=s64-c-k-c0x00ffffff-no-rj",
                  "width": 64,
                  "height": 64
                }
              ]
            },
            "contextMenuEndpoint": {
              "clickTrackingParams": "IhMIyYG6_ezFigMVXfJMAh0nvgZN",
              "commandMetadata": {
                "webCommandMetadata": {
                  "ignoreNavigation": true
                }
              },
              "liveChatItemContextMenuEndpoint": {
                "params": "Q2g0S0hBb2FRMHRUT1haMk0zTjRXVzlFUm1FM1FuZG5VV1JCV1VsdkxXY2FLU29uQ2hoVlEwcFRWREUzYVdzMFExOW5UemMyTkZBMmRGRndNR2NTQzNKclVrWkNXbkJ5WTJkQklBRW9CRElhQ2hoVlF6TmhiMjA0VnpGMVNreHlXVmxDT1c4eFVYRjZUSGM0QWtnQVVBRSUzRA=="
              }
            },
            "id": "ChwKGkNLUzl2djNzeFlvREZhN0J3Z1FkQVlJby1n",
            "timestampUsec": "1735230401521637",
            "authorExternalChannelId": "UC3aom8W1uJLrYYB9o1QqzLw",
            "contextMenuAccessibility": {
              "accessibilityData": {
                "label": "Chat actions"
              }
            },
            "trackingParams": "IhMIyYG6_ezFigMVXfJMAh0nvgZN"
          }
        },
        "clientId": "6f566a92-3741-40a9-a8ad-cc53afef8cba"
      }
    },
    {
      "clickTrackingParams": "IhMIyYG6_ezFigMVXfJMAh0nvgZN",
      "runAttestationCommand": {
        "ids": [
          {
            "commentId": "Ugy6JBI69PejvZkmJ1x4AaABDqgB3qi7iAI"
          },
          {
            "encryptedVideoId": "rkRFBZprcgA"
          },
          {
            "externalChannelId": "UCJST17ik4C_gO764P6tQp0g"
          }
        ],
        "engagementType": "ENGAGEMENT_TYPE_LIVE_CHAT_COMMENT"
      }
    }
  ]
}