Add support for generation of several output files

[adybbroe]

Add support for picking up the generation of various output file patterns from the log output

[codecov]

Codecov Report

❌ Patch coverage is 98.18182% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 99.09%. Comparing base (45ff178) to head (d2fcf19).
⚠️ Report is 12 commits behind head on main.

Files with missing lines	Patch %	Lines
pytroll_runner/tests/test_prepare_messages.py	94.73%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #61      +/-   ##
==========================================
- Coverage   99.23%   99.09%   -0.14%     
==========================================
  Files           3        3              
  Lines         520      550      +30     
==========================================
+ Hits          516      545      +29     
- Misses          4        5       +1     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[mraspaud]

Looks good to me, just one typo