Dsp::oversampling internal buffer size issue

[lalala]

@IvanC

memory allocation on the audio thread

like DspModulePluginDemo?

DspModulePluginDemo fails PluginVal tests

@dave96

whilst this is still in the AudioProcessor API, you have to account for that and that means testing

+1
at the moment any plugin using Dsp::oversampling will fail those tests, unless we call initProcessing() in the processBlock if the buffer size gets bigger, but the algorithm isn’t design to do so