fix: write trace level logs to stdout

[chetan-rns]

Trace level logs don't show up when running the agent/principal with --log-level=trace

[chetan-rns]

Fixed in https://github.com/argoproj-labs/argocd-agent/pull/226

[codecov-commenter]

Codecov Report

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

Project coverage is 46.82%. Comparing base (338dfc9) to head (409bce8). Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
cmd/cmd/log.go	0.00%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #227 +/- ## ========================================== - Coverage 46.83% 46.82% -0.01% ========================================== Files 57 57 Lines 4951 4952 +1 ========================================== Hits 2319 2319 - Misses 2451 2452 +1 Partials 181 181 ```

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