Remove JUCE link from the chow dsp effects

[baconpaul]

We should just do this in 1.4.0

It also means we can clean up the CMakeList in surge-common to not have the fake juce in rack.

[baconpaul]

paul ~/dev/music/surge/src/common (minor-up) % grep -r juce:: .               
./CMakeLists.txt:  add_library(juce::juce_dsp ALIAS juce_dsp_rack_sub)
./CMakeLists.txt:  juce::juce_dsp
./SurgeSynthesizer.h:    // patchLoadedListener calls OSCSender::send(), which runs on a juce::MessageManager thread.
./dsp/effects/chowdsp/shared/chowdsp_DelayLine.h:    virtual void prepare(const juce::dsp::ProcessSpec & /* spec */) = 0;
./dsp/effects/chowdsp/shared/chowdsp_DelayLine.h:            bufferData = juce::dsp::AudioBlock<SampleType>(dataBlock, numChannels, numSamples);
./dsp/effects/chowdsp/shared/chowdsp_DelayLine.h:    juce::HeapBlock<char> dataBlock;
./dsp/effects/chowdsp/shared/chowdsp_DelayLine.h:    juce::dsp::AudioBlock<SampleType> bufferData;
./dsp/effects/chowdsp/shared/chowdsp_DelayLine.h:    void prepare(const juce::dsp::ProcessSpec &spec) final;
./dsp/effects/chowdsp/shared/chowdsp_DelayLine.cpp:    totalSize = juce::jmax(4, maximumDelayInSamples + 1);
./dsp/effects/chowdsp/shared/chowdsp_DelayLine.cpp:    jassert(juce::isPositiveAndNotGreaterThan(newDelayInSamples, upperLimit));
./dsp/effects/chowdsp/shared/chowdsp_DelayLine.cpp:    delay = juce::jlimit((NumericType)0, upperLimit, newDelayInSamples);
./dsp/effects/chowdsp/shared/chowdsp_DelayLine.cpp:void DelayLine<SampleType, InterpolationType>::prepare(const juce::dsp::ProcessSpec &spec)
./dsp/effects/chowdsp/shared/chowdsp_DelayLine.cpp:        juce::dsp::AudioBlock<SampleType>(this->dataBlock, spec.numChannels, 2 * (size_t)totalSize);
./dsp/effects/chowdsp/spring_reverb/SpringReverbProc.cpp:    delay.prepare({sampleRate, (juce::uint32)samplesPerBlock, 2});
./dsp/effects/chowdsp/spring_reverb/ReflectionNetwork.h:            d.prepare({sampleRate, (juce::uint32)samplesPerBlock, 2});
./dsp/effects/chowdsp/spring_reverb/SpringReverbProc.h:    using VecType = juce::dsp::SIMDRegister<float>;

[baconpaul]

This is a really fiddly thing to do tho. Need a rainy day.