refactor(tui): use indiomatic spinner

[gabelluardo]

UDENG-9404

[codecov]

Codecov Report

❌ Patch coverage is 0% with 28 lines in your changes missing coverage. Please review.
✅ Project coverage is 36.22%. Comparing base (4f8a827) to head (fcc7c5b).

Files with missing lines	Patch %	Lines
cmd/tpmctl/cmd/add.go	0.00%	8 Missing ⚠️
cmd/tpmctl/cmd/remove.go	0.00%	8 Missing ⚠️
cmd/tpmctl/cmd/replace.go	0.00%	8 Missing ⚠️
cmd/tpmctl/cmd/check.go	0.00%	4 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #48      +/-   ##
==========================================
- Coverage   38.50%   36.22%   -2.28%     
==========================================
  Files          26       26              
  Lines         670      668       -2     
==========================================
- Hits          258      242      -16     
- Misses        412      426      +14     

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