Add client processor for CloudStack datacenter config

[cxbrowne1207]

Issue #, if available:
https://github.com/aws/eks-anywhere-internal/issues/968
Description of changes:

Testing (if applicable):

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.

[eks-distro-bot]

Skipping CI for Draft Pull Request.
If you want CI signal for your change, please convert it to an actual PR.
You can still manually trigger a test run with /test all

[codecov]

Codecov Report

Merging #5032 (90474f7) into main (8d1dc2c) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##             main    #5032   +/-   ##
=======================================
  Coverage   71.98%   71.99%           
=======================================
  Files         419      419           
  Lines       34304    34315   +11     
=======================================
+ Hits        24694    24705   +11     
  Misses       8090     8090           
  Partials     1520     1520           

Impacted Files	Coverage Δ
pkg/cluster/build.go	100.00% <100.00%> (ø)
pkg/cluster/cloudstack.go	64.70% <100.00%> (+6.08%)	⬆️

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

[cxbrowne1207]

/test eks-anywhere-presubmit

[cxbrowne1207]

/approve

[eks-distro-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: cxbrowne1207

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• OWNERS [cxbrowne1207]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment