JoshUpscale 2.0.0

- Switched from async filter to sync filter
- Improved performance
- Improved quality
- NVIDIA Video Effects no longer needed
- Added PS2 mode
- Added Framerate limiter
- Added Linux support

• Improved image quality
• Improved performance
• Added pre-scaling cropping
• Fixed < 30.0 build

OBS Studio 30.2 upgraded ffmpeg libraries and it broke the plugin.
I added 30.2-comptible version to the release page.