For users upgrading from 0.36.2 directly to 0.37.2+, where the
lineage-controller-webhook is broken out of the Cozystack controller
into a separate daemonset, the existing migration script of 0.36->0.37.0
is insufficient. This patch ensures the presence of the new version of
the lineage webhook and fixes a bug in the migration script where the
readiness of the webhook was not appropriately verified.
```release-note
[platform] Improved migration script when skipping versions 0.37.0 and
0.37.1 during upgrades.
```
Signed-off-by: Timofei Larkin <lllamnyp@gmail.com>