Cannot uninstall several helm charts at once

[adietish]

Steps:

1. ASSERT: have several helm charts installed
2. ASSERT: have them listed in the resource tree
3. EXEC: select 2+ helm charts in the resource tree
4. EXEC: open context menu and look for "Uninstall"

Steps:
There's no "Uninstall" where there are several helm charts installed. You can only uninstall if there's 1 helm chart selected.