cliutil: return user's answer on prompt

[AstroProfundis]

What problem does this PR solve?

Close #1090

Release notes:

tui: add user's answer in the error message if prompted challenge didn't pass

[lucklove]

/lgtm

[ti-chi-bot]

[REVIEW NOTIFICATION]

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• lucklove

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[lucklove]

/merge

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: 08989a8

[codecov-io]

Codecov Report

Merging #1104 (08989a8) into master (4558d4b) will decrease coverage by 32.23%.
The diff coverage is 12.50%.

@@             Coverage Diff             @@
##           master    #1104       +/-   ##
===========================================
- Coverage   56.67%   24.44%   -32.24%     
===========================================
  Files         283      221       -62     
  Lines       20047    16092     -3955     
===========================================
- Hits        11361     3933     -7428     
- Misses       6934    11424     +4490     
+ Partials     1752      735     -1017     

Flag	Coverage Δ
cluster	?
dm	24.44% <12.50%> (-0.42%)	⬇️
integrate	24.44% <12.50%> (-26.63%)	⬇️
playground	?
tiup	?
unittest	?

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
pkg/cluster/manager/edit_config.go	31.25% <0.00%> (ø)
pkg/cliutil/tui.go	59.18% <16.66%> (ø)
pkg/repository/store/store.go	0.00% <0.00%> (-100.00%)	⬇️
components/dm/ansible/worker.go	0.00% <0.00%> (-100.00%)	⬇️
pkg/cluster/template/config/config.go	0.00% <0.00%> (-100.00%)	⬇️
pkg/cluster/template/scripts/scripts.go	0.00% <0.00%> (-100.00%)	⬇️
pkg/telemetry/scrub.go	0.00% <0.00%> (-86.67%)	⬇️
pkg/queue/any_queue.go	0.00% <0.00%> (-83.34%)	⬇️
pkg/cluster/spec/bindversion.go	0.00% <0.00%> (-83.34%)	⬇️
pkg/cluster/spec/cdc.go	0.00% <0.00%> (-82.76%)	⬇️
... and 200 more

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