DM-34876: Add cloud concept to bps.

[MichelleGower]

Added cloud to the submit yaml as a config section, specify which
cloud via computeCloud. GenericWorkflowJob now has compute_cloud.

Checklist

• ran Jenkins
• added a release note for user-visible changes to doc/changes

[codecov]

Codecov Report

Merging #105 (b7b6c55) into main (43737be) will increase coverage by 11.19%.
The diff coverage is 93.20%.

@@             Coverage Diff             @@
##             main     #105       +/-   ##
===========================================
+ Coverage   59.23%   70.43%   +11.19%     
===========================================
  Files          32       33        +1     
  Lines        2220     2320      +100     
  Branches      356      371       +15     
===========================================
+ Hits         1315     1634      +319     
+ Misses        871      620      -251     
- Partials       34       66       +32     

Impacted Files	Coverage Δ
python/lsst/ctrl/bps/transform.py	68.26% <80.95%> (+57.15%)	⬆️
tests/test_transform.py	95.89% <95.89%> (ø)
python/lsst/ctrl/bps/bps_config.py	94.65% <100.00%> (+2.29%)	⬆️
python/lsst/ctrl/bps/generic_workflow.py	73.45% <100.00%> (+15.21%)	⬆️
tests/cqg_test_utils.py	98.30% <100.00%> (+0.19%)	⬆️
python/lsst/ctrl/bps/clustered_quantum_graph.py	56.47% <0.00%> (+2.35%)	⬆️

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