fix: kubefed image is distroless without shell

[mhrabovcin]

What type of PR is this?

Bug

What this PR does/ why we need it:

Kubefed container is a distroless image without bash

Which issue(s) this PR fixes:

https://d2iq.atlassian.net/browse/D2IQ-100008

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

Checklist

• If a chart is changed, the chart version is correctly incremented.
• The commit message explains the changes and why are needed.
• The code builds and passes lint/style checks locally.
• The relevant subset of integration tests pass locally.
• The core changes are covered by tests.
• The documentation is updated where needed.