Updated Topology format

[DanteNiewenhuis]

Summary

Updated the format of Topology files to JSON.

Implementation Notes ⚒️

All Topology files should now be provided in JSON format

External Dependencies 🍀

N/A

Breaking API Changes ⚠️

N/A

Simply specify none (N/A) if not applicable.](fixme: Fix failures and enable)

[codecov]

Codecov Report

Attention: Patch coverage is 66.05505% with 37 lines in your changes are missing coverage. Please review.

Project coverage is 71.08%. Comparing base (5864cbc) to head (ff39550).

Files	Patch %	Lines
...lin/org/opendc/compute/topology/specs/JSONSpecs.kt	56.81%	14 Missing and 5 partials ⚠️
...c/simulator/compute/power/CPUPowerModelsFactory.kt	14.28%	5 Missing and 1 partial ⚠️
...tlin/org/opendc/compute/topology/TopologyReader.kt	50.00%	3 Missing ⚠️
...n/org/opendc/compute/topology/TopologyFactories.kt	92.00%	2 Missing ⚠️
...endc/experiments/greenifier/GreenifierPortfolio.kt	0.00%	2 Missing ⚠️
...ndc/compute/service/scheduler/ComputeSchedulers.kt	0.00%	1 Missing ⚠️
...te/service/scheduler/filters/VCpuCapacityFilter.kt	0.00%	1 Missing ⚠️
...e/service/scheduler/weights/VCpuCapacityWeigher.kt	0.00%	1 Missing ⚠️
...ain/kotlin/org/opendc/compute/simulator/SimHost.kt	90.90%	0 Missing and 1 partial ⚠️
.../opendc/experiments/greenifier/GreenifierRunner.kt	0.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master     #208      +/-   ##
============================================
- Coverage     71.33%   71.08%   -0.26%     
+ Complexity     2199     2191       -8     
============================================
  Files           354      355       +1     
  Lines          9958     9966       +8     
  Branches       1045     1052       +7     
============================================
- Hits           7104     7084      -20     
- Misses         2532     2556      +24     
- Partials        322      326       +4     

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