Create the xml files for PPS time control

[ninahakansson]

Create the xml files for PPS time controll. The creation of files was removed by mistake in PR #54

• [ ] Closes #xxxx
• [x] Tests added
• [x] Tests passed: Passes pytest nwcsafpps_runner
• [x] Passes flake8 nwcsafpps_runner
• [ ] Fully documented

[codecov[bot]]

Codecov Report

Merging #55 (e90f287) into main (be17022) will increase coverage by 1.21%. The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main      #55      +/-   ##
==========================================
+ Coverage   67.44%   68.66%   +1.21%     
==========================================
  Files          15       15              
  Lines        2141     2170      +29     
  Branches      292      293       +1     
==========================================
+ Hits         1444     1490      +46     
+ Misses        658      642      -16     
+ Partials       39       38       -1     

Flag	Coverage Δ
unittests	68.66% <100.00%> (+1.21%)	:arrow_up:

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

Impacted Files	Coverage Δ
nwcsafpps_runner/prepare_nwp.py	71.13% <100.00%> (ø)
nwcsafpps_runner/tests/test_utils.py	100.00% <100.00%> (ø)
nwcsafpps_runner/utils.py	43.99% <100.00%> (+4.29%)	:arrow_up:

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[ninahakansson]

Made a refactoring issue: https://github.com/pytroll/pytroll-pps-runner/issues/56