ansible-operator|helm-operator: add the kubernetes auth clients

[cts-zeero]

This PR adds the kubernetes auth clients to the ansible-operator and
helm-operator binaries.

Closes #3973

Description of the change:

This PR adds the kubernetes auth clients to the ansible and helm operator binaries.

Motivation for the change:

The change enables the ansible and helm operator binaries to run in local mode using gcp, azure, etc auth providers.

Checklist

If the pull request includes user-facing changes, extra documentation is required:

• Add a new changelog fragment in changelog/fragments (see changelog/fragments/00-template.yaml)
• Add or update relevant sections of the docs website in website/content/en/docs

[camilamacedo86]

It is missing the fragment which is used to create the CHANGELOG.
Could you please add it?

Otherwise, it shows fine for me. 👍

[estroz]

/lgtm

[joelanford]

/cherry-pick v0.19.x

[openshift-cherrypick-robot]

@joelanford: #3974 failed to apply on top of branch "v0.19.x":

Applying: ansible-operator|helm-operator: add the kubernetes auth clients
.git/rebase-apply/patch:16: trailing whitespace.
      Added kubernetes authentication clients to `ansible-operator` and 
.git/rebase-apply/patch:17: trailing whitespace.
      `helm-operator` to enable authentication to gcp, azure, etc. kubernetes 
warning: 2 lines add whitespace errors.
Using index info to reconstruct a base tree...
M	cmd/ansible-operator/main.go
M	cmd/helm-operator/main.go
Falling back to patching base and 3-way merge...
Auto-merging cmd/helm-operator/main.go
CONFLICT (content): Merge conflict in cmd/helm-operator/main.go
Auto-merging cmd/ansible-operator/main.go
CONFLICT (content): Merge conflict in cmd/ansible-operator/main.go
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
Patch failed at 0001 ansible-operator|helm-operator: add the kubernetes auth clients
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".

In response to this:

/cherry-pick v0.19.x

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[joelanford]

/cherry-pick v1.0.x

[openshift-cherrypick-robot]

@joelanford: new pull request created: #3976

In response to this:

/cherry-pick v1.0.x

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.