[RELEASE] Version 29.6.0

[sergio-bobillier]

In this release:

Deprecated

• The #task_by_id method of the Elasticsearch::Client class.

Added

• The #all method to JayAPI::Elasticsearch::Tasks. The method returns the
  status of all running tasks on the Elasticsearch cluster.
• The #tasks method to JayAPI::Elasticsearch::Client. The method returns an
  instance of JayAPI::Elasticsearch::Tasks, which gives the user access to the
  status of the tasks running on the Elasticsearch cluster.

[sergio-bobillier]

The GitHub actions will fail until #64 is merged.