feat: Report VM errors to CAPI Machine

[scuzhanglei]

When unrecoverable errors occur on a VM, report the errors to Machine will accelerate the remediation process of MachineHealthCheck.

[codecov[bot]]

Codecov Report

Merging #26 (d7904f9) into main (37ae04d) will decrease coverage by 3.47%. The diff coverage is 32.43%.

@@            Coverage Diff             @@
##             main      #26      +/-   ##
==========================================
- Coverage   52.92%   49.44%   -3.48%     
==========================================
  Files           3        4       +1     
  Lines         427      453      +26     
==========================================
- Hits          226      224       -2     
- Misses        170      197      +27     
- Partials       31       32       +1     

Impacted Files	Coverage Δ
controllers/errors.go	0.00% <0.00%> (ø)
controllers/virtinkmachine_controller.go	42.20% <32.35%> (-3.82%)	:arrow_down:
controllers/virtinkcluster_controller.go	50.35% <100.00%> (-2.16%)	:arrow_down:

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