[v1.28][Hetzner] Fix Autoscaling for worker nodes with invalid ProviderID #6721
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What type of PR is this?
/kind bug
/area provider/hetzner
What this PR does / why we need it:
This change fixes a bug that arises when the user's cluster includes worker nodes not from Hetzner Cloud, such as a Hetzner Dedicated server or any server resource other than Hetzner. It also corrects the behavior when a server has been physically deleted from Hetzner Cloud.
Backport of #6717 to
v1.28
branch.Which issue(s) this PR fixes:
Fixes #6716
Special notes for your reviewer:
Does this PR introduce a user-facing change?
Additional documentation e.g., KEPs (Kubernetes Enhancement Proposals), usage docs, etc.: