Signaling NaNs / Arithmetic Errors

[ax3l]

Bugs like https://github.com/ECP-WarpX/impactx/pull/707 might be able to be caught in CI if we enable signaling NaNs and arithmetic error throwing (AMReX options at runtime) for some of our CI runs.

[ax3l]

We would inject them via a CMake option, only for CI, here: https://github.com/ECP-WarpX/impactx/blob/556153c09fbeff6891a80c483a00021f04c28dbd/examples/CMakeLists.txt#L81-L85

@EZoni did something similar recently in WarpX