Add libjpeg-turbo v3.1.0 accelerated JPEG compression and decompression, 2-6 times faster than Delphi's native JPEG unit.

Add TJpegImage to load and display JPEG images, based on the high-speed libjpeg-turbo.

New procedures to save TBitmap to JPEG, PNG, and WebP.

Update libpng to v1.6.44.

Update libwebp to v1.4.0.