fix: loading only existing CMs

[fjogeleit]

No description provided.

[codecov]

Codecov Report

Merging #504 (1aa323b) into main (da1586c) will decrease coverage by 0.24%.
Report is 3 commits behind head on main.
The diff coverage is 22.72%.

@@            Coverage Diff             @@
##             main     #504      +/-   ##
==========================================
- Coverage   16.23%   16.00%   -0.24%     
==========================================
  Files           9        9              
  Lines         573      575       +2     
==========================================
- Hits           93       92       -1     
+ Misses        455      454       -1     
- Partials       25       29       +4     

Files Changed	Coverage Δ
backend/pkg/engine/processor.go	0.00% <ø> (ø)
backend/pkg/server/api/engine/handler.go	33.33% <22.72%> (-3.16%)	⬇️

... and 3 files with indirect coverage changes

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