cpal 0.15.3

Added

• try_with_sample_rate, a non-panicking variant of with_sample_rate.
• #[must_use] attribute to struct platform::Stream.
• Copy implementation to enum SupportedBufferSize and struct SupportedStreamConfigRange.
• Clone implementation to platform::Device.

Changed

• AAudio: Update jni dependency to 0.21.
• AAudio: Update oboe dependency to 0.6.
• AAudio: Update ndk dependency to 0.8 and disable default-features.
• ALSA: Update alsa dependency to 0.9.
• CI: Update actions, use Android 30 API level in CI, remove asmjs-unknown-emscripten target.
• Examples: Migrate wasm example to trunk, improve syth-thones example.
• WASAPI: Update windows dependency to v0.54.
• WebAudio: Update wasm-bindgen to 0.2.89.

Fixed

• WebAudio: Crash on web/wasm when atomics flag is enabled.

Removed

• parking_lot dependency in favor of the std library.