[model server] Delete uwm pvc during teardown

[rnetser]

UWM PVCs are not deleted once the UWM configmap is deleted; forcefully deleting the PVCs to avoid having leftovers

[github-actions]

The following are automatically added/executed:

• PR size label.
• Run pre-commit
• Run tox
• Add PR author as the PR assignee

Available user actions:

• To mark a PR as WIP, add /wip in a comment. To remove it from the PR comment /wip cancel to the PR.
• To block merging of a PR, add /hold in a comment. To un-block merging of PR comment /hold cancel.
• To mark a PR as approved, add /lgtm in a comment. To remove, add /lgtm cancel.
  lgtm label removed on each new commit push.
• To mark PR as verified comment /verified to the PR, to un-verify comment /verified cancel to the PR.
  verified label removed on each new commit push.
• To Cherry-pick a merged PR /cherry-pick <target_branch_name> to the PR. If <target_branch_name> is valid,
  and the current PR is merged, a cherry-picked PR would be created and linked to the current PR.

Supported labels

{'/lgtm', '/wip', '/verified', '/hold'}

[rnetser]

/verified

[rnetser]

/verified

[github-actions]

Status of building tag latest: success.
Status of pushing tag latest to image registry: success.