Remove dependency of the legacy client code from pkg/cmd directory part 2

[blackpiglet]

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Does your change fix a particular issue?

Fixes #6190

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• Accepted the DCO. Commits without the DCO will delay acceptance.
• Created a changelog file or added /kind changelog-not-required as a comment on this pull request.
• Updated the corresponding documentation in site/content/docs/main.

[codecov-commenter]

Codecov Report

Merging #6497 (9e515ac) into main (b5bd55f) will decrease coverage by 0.18%.
The diff coverage is 68.49%.

@@            Coverage Diff             @@
##             main    #6497      +/-   ##
==========================================
- Coverage   59.98%   59.81%   -0.18%     
==========================================
  Files         230      236       +6     
  Lines       24566    25088     +522     
==========================================
+ Hits        14737    15007     +270     
- Misses       8812     9041     +229     
- Partials     1017     1040      +23     

Impacted Files	Coverage Δ
pkg/cmd/cli/restore/create.go	56.13% <31.81%> (ø)
pkg/cmd/cli/backup/logs.go	71.42% <80.48%> (-0.37%)	⬇️
pkg/cmd/cli/backup/get.go	100.00% <100.00%> (+12.50%)	⬆️

... and 7 files with indirect coverage changes

[ywk253100]

Can we add more unit tests to keep the coverage > 60%?