TrkDetDescrTestTools: Fix ubsan warnings.
We were getting uban warnings because instances of LayerMaterialAnalyzer were too big for it to handle. Resolve by changing large arrays into std::vector's.
Please be advised that registry.cern.ch registry (Registry Service) will be unavailable next Monday, March 10th starting at 08:00h (Geneva time) for a short period of time. This may cause temporary disruptions to your workflows. Further information: OTG0154905
We were getting uban warnings because instances of LayerMaterialAnalyzer were too big for it to handle. Resolve by changing large arrays into std::vector's.