Metal render tests ignore

[alexcristici]

Ignored the 4 failing render tests on Metal:

We should re-enable those 4 failing render tests when they will be fixed: #1899

Also ignoreProbing is now enabled to ignore the probe tests.
Maybe we should consider to re-baseline probes at some point.

[github-actions]

Bloaty Results 🐋

Compared to main

    FILE SIZE        VM SIZE    
 --------------  -------------- 
  [ = ]       0  [ = ]       0    TOTAL

Full report: https://maplibre-native.s3.eu-central-1.amazonaws.com/bloaty-results/pr-1900-compared-to-main.txt

Compared to d387090 (legacy)

    FILE SIZE        VM SIZE    
 --------------  -------------- 
   +18% +21.4Mi  +399% +23.9Mi    TOTAL

Full report: https://maplibre-native.s3.eu-central-1.amazonaws.com/bloaty-results/pr-1900-compared-to-legacy.txt

[louwers]

Thanks! Looking forward to flip the switch.