Jm/relay: Add NormallyOpen functionality and change Cac/Component name to Relay

[codecov[bot]]

Codecov Report

Merging #206 (bd0f768) into main (74c3637) will increase coverage by 0.12%. The diff coverage is 79.48%.

@@            Coverage Diff             @@
##             main     #206      +/-   ##
==========================================
+ Coverage   82.11%   82.24%   +0.12%     
==========================================
  Files          58       57       -1     
  Lines        4026     3959      -67     
==========================================
- Hits         3306     3256      -50     
+ Misses        720      703      -17     

Impacted Files	Coverage Δ
gw_spaceheat/data_classes/node_config.py	71.71% <50.00%> (ø)
gw_spaceheat/drivers/relay/relay_driver.py	84.61% <83.33%> (ø)
gw_spaceheat/actors/scada.py	82.14% <87.50%> (ø)
...relay/gridworks_simbool30amprelay__relay_driver.py	88.46% <100.00%> (ø)
tests/tests_actors/test_scada.py	100.00% <100.00%> (ø)
tests/tests_actors/test_scada_comm.py	100.00% <100.00%> (ø)
tests/utils/__init__.py	100.00% <100.00%> (ø)

... and 2 files with indirect coverage changes

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[jessicamillar]

Closing this - CI test not passing is fixed in another branch.