Fix comet_ml callback and process_prediction

[FeGeyer]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 7.89474% with 35 lines in your changes are missing coverage. Please review.

Project coverage is 59.52%. Comparing base (b70fb97) to head (286a2e0).

❗ Current head 286a2e0 differs from pull request most recent head 719cf1a. Consider uploading reports for the commit 719cf1a to get more accurate results

Files	Patch %	Lines
radionets/dl_framework/callbacks.py	5.55%	34 Missing ⚠️
radionets/evaluation/train_inspection.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #170      +/-   ##
==========================================
- Coverage   59.79%   59.52%   -0.27%     
==========================================
  Files          33       33              
  Lines        3609     3632      +23     
==========================================
+ Hits         2158     2162       +4     
- Misses       1451     1470      +19     

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[Kevin2]

lgtm