CommandGraph/Scheduler tests sporadically hanging on Win

[sarnex]

Example:
https://github.com/intel/llvm/actions/runs/28109685318/job/83233372356
https://github.com/intel/llvm/actions/runs/28128053215/job/83296892430

[sarnex]

I had to disable a large amount of tests so someone should look at this soon

@intel/sycl-graphs-reviewers @intel/llvm-reviewers-runtime