SCHED-419: Add Mercury demo

[stroncod]

No description provided.

[codecov-commenter]

Codecov Report

Patch coverage: 94.23% and project coverage change: -0.52% ⚠️

Comparison is base (81b3836) 82.10% compared to head (51826af) 81.58%.
Report is 12 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #288      +/-   ##
==========================================
- Coverage   82.10%   81.58%   -0.52%     
==========================================
  Files          64       65       +1     
  Lines        4018     4008      -10     
==========================================
- Hits         3299     3270      -29     
- Misses        719      738      +19     

Files Changed	Coverage Δ
scheduler/core/components/collector/__init__.py	78.57% <0.00%> (-0.36%)	⬇️
scheduler/core/components/optimizer/greedymax.py	81.45% <ø> (-3.87%)	⬇️
scheduler/core/components/ranker/default.py	94.11% <ø> (-0.15%)	⬇️
scheduler/core/statscalculator/__init__.py	95.83% <95.83%> (ø)
scheduler/core/components/selector/__init__.py	83.73% <100.00%> (ø)
scheduler/core/service/service.py	100.00% <100.00%> (+2.66%)	⬆️

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[sraaphorst]

I already approved this, so just merge it when you feel it is ready.