OCM-6568 | fix: ensure "mode" in interactive mode defaults to users input

[ciaranRoche]

JIRA - https://issues.redhat.com/browse/OCM-6568

This change sets the default mode to the value the user passes as a param else defaults to true.

Change also converts interactive test to ginkgo and fixes test fails from validation tests.

[codecov]

Codecov Report

Attention: Patch coverage is 28.84615% with 37 lines in your changes are missing coverage. Please review.

Project coverage is 21.58%. Comparing base (5935b9c) to head (3c5ed7c).
Report is 2 commits behind head on master.

Files	Patch %	Lines
cmd/upgrade/roles/cmd.go	4.76%	20 Missing ⚠️
cmd/create/cluster/cmd.go	16.66%	5 Missing ⚠️
cmd/dlt/accountroles/cmd.go	16.66%	5 Missing ⚠️
cmd/upgrade/cluster/cmd.go	33.33%	4 Missing ⚠️
pkg/interactive/mode.go	83.33%	2 Missing ⚠️
pkg/ocm/clusters.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1902      +/-   ##
==========================================
+ Coverage   21.12%   21.58%   +0.46%     
==========================================
  Files         118      118              
  Lines       19781    19776       -5     
==========================================
+ Hits         4178     4269      +91     
+ Misses      15289    15186     -103     
- Partials      314      321       +7     

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[gdbranco]

/approve
/lgtm

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: ciaranRoche, gdbranco

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[openshift-ci-robot]

/retest-required

Remaining retests: 0 against base HEAD ebcb463 and 2 for PR HEAD 3c5ed7c in total

[openshift-ci]

@ciaranRoche: all tests passed!

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