Harfbuzz, mfx, ogg updates

The following projects have been updated:

• ffmpeg was updated to 4.5.r102967.
• Harfbuzz was updated to 2.8.2.
• mfx was updated to 1.35.
• ogg was updated to 1.3.5.

Any projects that have a dependency that was updated has also been updated to build with the latest versions of the new libraries as well.