feat(CLI Onboarding): Remove tab-completion from interactive flow

[pgrzesik]

Addresses: #9367

[codecov]

Codecov Report

Merging #9531 (5805352) into master (d5e2baf) will decrease coverage by 0.03%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #9531      +/-   ##
==========================================
- Coverage   86.75%   86.71%   -0.04%     
==========================================
  Files         322      321       -1     
  Lines       12100    12064      -36     
==========================================
- Hits        10497    10461      -36     
  Misses       1603     1603              

Impacted Files	Coverage Δ
lib/cli/interactive-setup/index.js	100.00% <ø> (ø)
.../tabCompletion/promptDisabledConfigPropertyName.js	0.00% <0.00%> (-100.00%)	⬇️

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[medikoo]

Good call 👍

For history, main reason is that while some of the users are relying on it, this feature doesn't work well. Due to long serverless startup time, it's slow, so there's no reason to promote it.

Once we fix serverless startup time, we may revisit this