June 6, 2023 version 1.5.9

• Add FrameRecorder.videoSideData/audioSideData properties and FFmpegFrameRecorder.setDisplayRotation() for convenience (issue #1976)
• Fix FFmpegFrameGrabber.grab() not returning audio frames buffered by the codec (issue #1971)
• Upgrade dependencies for OpenBLAS 0.3.23, OpenCV 4.7.0, FFmpeg 6.0 (issue #1693), librealsense2 2.53.1, Leptonica 1.83.0, Tesseract 5.3.1