fix: print to console for unknown cli commands

[MicaiahReid]

Previously, these were output as CRIT errors, but they should just be printed to the console.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 1 lines in your changes are missing coverage. Please review.

Project coverage is 62.60%. Comparing base (ddb1e41) to head (70f48c7).
Report is 2 commits behind head on main.

❗ Current head 70f48c7 differs from pull request most recent head b31a16e

Please upload reports for the commit b31a16e to get more accurate results.

Files	Patch %	Lines
components/chainhook-cli/src/cli/mod.rs	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #595   +/-   ##
=======================================
  Coverage   62.60%   62.60%           
=======================================
  Files          31       31           
  Lines        6004     6004           
=======================================
  Hits         3759     3759           
  Misses       2245     2245           

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[csgui]

LGTM!