vmscrapeconfig: authorization section in sd configs works properly …

[Amper]

…with empty type field (default value for this field is Bearer)

related links:

• Thread in slack: https://victoriametrics.slack.com/archives/CGZF1H6L9/p1714925950145659
• Description in our API docs: https://docs.victoriametrics.com/operator/api/#authorization
• Description in prometheus operator API docs: https://prometheus-operator.dev/docs/operator/api/#monitoring.coreos.com/v1.Authorization

The default value for this field should work like "Bearer".

[f41gh7]

LGTM

[f41gh7]

Thanks!