ctl: Transform to not dump to JSON string if the return of the transform is text.

[FragmentedPacket]

If the transform returns a string, do not dump to a JSON string.

[codecov]

Codecov Report

Attention: Patch coverage is 33.33333% with 2 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
infrahub_sdk/ctl/cli_commands.py	33.33%	1 Missing and 1 partial ⚠️

@@            Coverage Diff             @@
##           stable     #283      +/-   ##
==========================================
- Coverage   70.33%   70.32%   -0.02%     
==========================================
  Files          81       81              
  Lines        7505     7507       +2     
  Branches     1463     1464       +1     
==========================================
  Hits         5279     5279              
- Misses       1845     1846       +1     
- Partials      381      382       +1     

Flag	Coverage Δ
integration-tests	22.43% <0.00%> (-0.01%)	⬇️
python-3.10	45.49% <33.33%> (-0.02%)	⬇️
python-3.11	45.49% <33.33%> (-0.02%)	⬇️
python-3.12	45.49% <33.33%> (-0.02%)	⬇️
python-3.9	44.31% <0.00%> (-0.02%)	⬇️
python-filler-3.12	23.99% <0.00%> (-0.01%)	⬇️

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

Files with missing lines	Coverage Δ
infrahub_sdk/ctl/cli_commands.py	58.13% <33.33%> (-0.46%)	⬇️

[dgarros]

LGTM please can you add a newsfragment to include something in the release note