Bump Sendspin.SDK from 9.3.0 to 9.3.2 - #297

Do not use a Where clause to filter before calling Assert.Single. Use the overload of Assert.Single that accepts a filtering function. (https://xunit.net/xunit.analyzers/rules/xUnit2031)

Nullability of reference types in type of parameter 'value' of 'void FakeTimedAudioBuffer.TimingSourceName.set' doesn't match implicitly implemented member 'void ITimedAudioBuffer.TimingSourceName.set' (possibly because of nullability attributes).

Possible null reference argument for parameter 'input' in 'Match Regex.Match(string input)'.