Fix CI - trigger helm update

[jlpedrosa]

• The ID of the workflow was not correct, name cannot be used, either ID or filename. Chosen filname, easier to read.
• Update headers of the request to latest version.

This seems to be working ok in local bash, which triggered the 1.40.1 CI:

TOKEN="ghp_XXXXXX" TAG="1.40.1"
 curl \
 -X GET \
 -H "Accept: application/vnd.github+json" \
 -H "Authorization: Bearer ${TOKEN}" \
 -H "X-GitHub-Api-Version: 2022-11-28" \
 https://api.github.com/repos/Koenkk/zigbee2mqtt-chart/actions/workflows/on_zigbee2mqtt_release.yaml
{
  "id": 98148608,
  "node_id": "W_kwDOL7F0Ys4F2aEA",
  "name": "OnZigbee2MQTTRelease",
  "path": ".github/workflows/on_zigbee2mqtt_release.yaml",
  "state": "active",
  "created_at": "2024-05-14T22:45:55.000+01:00",
  "updated_at": "2024-09-02T17:54:16.000+01:00",
  "url": "https://api.github.com/repos/Koenkk/zigbee2mqtt-chart/actions/workflows/98148608",
  "html_url": "https://github.com/Koenkk/zigbee2mqtt-chart/blob/main/.github/workflows/on_zigbee2mqtt_release.yaml",
  "badge_url": "https://github.com/Koenkk/zigbee2mqtt-chart/workflows/OnZigbee2MQTTRelease/badge.svg"
}

[Koenkk]

Thanks!