Create a function to check if dependent flags are ON

[jathu]

Summary

Some flags require other flags to also be turned on. So this function helps use enforce it.

Test plan

Used in: #11457

$ python -m unittest tools.cmake.common.preset_test.TestPreset

cc @larryliu0820

[pytorch-bot]

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/11455

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❌ 3 New Failures, 7 Pending

As of commit e8aec99 with merge base 224d4b7 ():

NEW FAILURES - The following jobs have failed:

• pull / test-llama-runner-qnn-linux (fp32, qnn_8a8w, qnn) / linux-job (gh)
  Process completed with exit code 254.
• pull / test-openvino-linux / linux-job (gh)
  Process completed with exit code 254.
• pull / test-phi-3-mini-runner-linux / linux-job (gh)
  Process completed with exit code 254.

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