Use a named tuple for tags and branches data

[stsewd]

We are passing a list of dictionaries with verbose_name and identifier, we should use a data structure for this instead to avoid bugs.
We need to make sure that celery can serialize named tuples.

ref #7548 (comment)

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[astrojuanlu]

Reference:

readthedocs.org/readthedocs/builds/tasks.py

Lines 256 to 264 in b8eb772

	def sync_versions_task(project_pk, tags_data, branches_data, **kwargs):
	"""
	Sync the version data in the repo (from build server) into our database.
	Creates new Version objects for tags/branches that aren't tracked in the database,
	and deletes Version objects for tags/branches that don't exists in the repository.
	:param tags_data: List of dictionaries with ``verbose_name`` and ``identifier``.
	:param branches_data: Same as ``tags_data`` but for branches.

[vitorsv1]

Hey, I am really interested in this Issue. I'll work on it as my first contribution to the project

[humitos]

Update: instead of using NamedTuples, we want to use dataclasses 🚀