feat(parser): Update LiveChatTickerPaidStickerItem

[jonz94]

The LiveChatTickerPaidStickerItem class has been updated to extend YTNode instead of LiveChatTickerPaidMessageItem to better align with the latest data provided by InnerTube

Example RawNode data 1:

{
  "liveChatTickerPaidStickerItemRenderer": {
    "id": "ChwKGkNPNmI3ZW5CcUlvREZVdkV3Z1FkNlFZVDJR",
    "authorPhoto": {
      "thumbnails": [
        {
          "url": "https://yt4.ggpht.com/ytc/AIdro_lmdU1tg3poJ8X_t8MFGZpZD-7nFujvA6blC4MIv7QIOBY=s32-c-k-c0x00ffffff-no-rj",
          "width": 32,
          "height": 32
        },
        {
          "url": "https://yt4.ggpht.com/ytc/AIdro_lmdU1tg3poJ8X_t8MFGZpZD-7nFujvA6blC4MIv7QIOBY=s64-c-k-c0x00ffffff-no-rj",
          "width": 64,
          "height": 64
        }
      ],
      "accessibility": {
        "accessibilityData": {
          "label": "八神光"
        }
      }
    },
    "startBackgroundColor": 4294953512,
    "endBackgroundColor": 4294947584,
    "durationSec": 300,
    "fullDurationSec": 300,
    "showItemEndpoint": {
      "clickTrackingParams": "CAIQscgEIhMIwc_N8cGoigMV_-1MAh2NTwkk",
      "commandMetadata": {
        "webCommandMetadata": {
          "ignoreNavigation": true
        }
      },
      "showLiveChatItemEndpoint": {
        "renderer": {
          "liveChatPaidStickerRenderer": {
            /* truncated */
          }
        },
        "trackingParams": "CAMQjtEGIhMIwc_N8cGoigMV_-1MAh2NTwkk"
      }
    },
    "authorExternalChannelId": "UC2Ei_3Rrodk9ObjhDsQMVQA",
    "tickerThumbnails": [
      {
        "thumbnails": [
          {
            "url": "//lh3.googleusercontent.com/R3GMKr3HlbWPhmhZkNZ1HKOdZIMKbhC5V6pqmG-g6qaeX4Xu3_suFwHH-PnwavTjHMG5yvAmbsWi421sAw=s32-rp",
            "width": 32,
            "height": 32
          },
          {
            "url": "//lh3.googleusercontent.com/R3GMKr3HlbWPhmhZkNZ1HKOdZIMKbhC5V6pqmG-g6qaeX4Xu3_suFwHH-PnwavTjHMG5yvAmbsWi421sAw=s64-rp",
            "width": 64,
            "height": 64
          }
        ],
        "accessibility": {
          "accessibilityData": {
            "label": "Shiba Inu sticker pack"
          }
        }
      }
    ],
    "trackingParams": "CAIQscgEIhMIwc_N8cGoigMV_-1MAh2NTwkk"
  }
}

Example RawNode data 2:

{
  "liveChatTickerPaidStickerItemRenderer": {
    "id": "ChwKGkNNT0prdVNqdW9RREZhMF9yUVlkUGZZT0V3",
    "authorPhoto": {
      "thumbnails": [
        {
          "url": "https://yt4.ggpht.com/ytc/AIdro_mJMNqjr7qrkAZkFX-hXpITiaT0l-HOoLbdxucO1GX1XN4=s32-c-k-c0x00ffffff-no-rj",
          "width": 32,
          "height": 32
        },
        {
          "url": "https://yt4.ggpht.com/ytc/AIdro_mJMNqjr7qrkAZkFX-hXpITiaT0l-HOoLbdxucO1GX1XN4=s64-c-k-c0x00ffffff-no-rj",
          "width": 64,
          "height": 64
        }
      ],
      "accessibility": {
        "accessibilityData": {
          "label": "J C"
        }
      }
    },
    "startBackgroundColor": 4293467747,
    "endBackgroundColor": 4290910299,
    "durationSec": 1800,
    "fullDurationSec": 1800,
    "showItemEndpoint": {
      "clickTrackingParams": "CAYQscgEIhMIpfCv3MioigMV1fBMAh1DSiXx",
      "commandMetadata": {
        "webCommandMetadata": {
          "ignoreNavigation": true
        }
      },
      "showLiveChatItemEndpoint": {
        "renderer": {
          "liveChatPaidStickerRenderer": {
            /* truncated */
          }
        },
        "trackingParams": "CAcQjtEGIhMIpfCv3MioigMV1fBMAh1DSiXx"
      }
    },
    "authorExternalChannelId": "UCUm-iIT1Gsdm8n4iwHjb3FA",
    "tickerThumbnails": [
      {
        "thumbnails": [
          {
            "url": "//lh3.googleusercontent.com/R3GMKr3HlbWPhmhZkNZ1HKOdZIMKbhC5V6pqmG-g6qaeX4Xu3_suFwHH-PnwavTjHMG5yvAmbsWi421sAw=s32-rp",
            "width": 32,
            "height": 32
          },
          {
            "url": "//lh3.googleusercontent.com/R3GMKr3HlbWPhmhZkNZ1HKOdZIMKbhC5V6pqmG-g6qaeX4Xu3_suFwHH-PnwavTjHMG5yvAmbsWi421sAw=s64-rp",
            "width": 64,
            "height": 64
          }
        ],
        "accessibility": {
          "accessibilityData": {
            "label": "Shiba Inu sticker pack"
          }
        }
      },
      {
        "thumbnails": [
          {
            "url": "//lh3.googleusercontent.com/S6we2hZraES7JrbiYJJS85G3m9OOX0YoKAxsNRbFHOFCucIzjk29w0XpexkQYOU2yUxzQYN6W9TDyhjWS2zh=s32-rp",
            "width": 32,
            "height": 32
          },
          {
            "url": "//lh3.googleusercontent.com/S6we2hZraES7JrbiYJJS85G3m9OOX0YoKAxsNRbFHOFCucIzjk29w0XpexkQYOU2yUxzQYN6W9TDyhjWS2zh=s64-rp",
            "width": 64,
            "height": 64
          }
        ]
      }
    ],
    "trackingParams": "CAYQscgEIhMIpfCv3MioigMV1fBMAh1DSiXx"
  }
}