[LAD] guitarix2-0.46.0 released

Guitarix is a modular, virtual amplifier for Linux.  With Guitarix you can choose different preamp and amp models and /or could load [*.nam files](https://tonehunt.org/all) with the [Neural Amp Modeler](https://github.com/sdatkinson/NeuralAmpModelerCore) modules, or load [*.json or .aidax files](https://cloud.aida-x.cc/all) with the [RTNeural](https://github.com/jatinchowdhury18/RTNeural) modules, to simulate a specific hardware unit. Combine them with various effects and speaker cabinet emulations and/or load your own Impulse Response files to come up with your very own tones. New in this release:  - Add support for RTNeural  network engine  - Allow to load two instances of the neural modules  - Add NAM and RTNeural Multi module (Load two models and blend between them)  - Implement links in the about menu to download sites for neural models (*.nam or *.aidax)  - Fix resampling issues within the neural modules  - Fix for distributors: reimplement root directory for release tarball Project Page: https://github.com/brummer10/guitarix Release Page: https://github.com/brummer10/guitarix/releases/tag/V0.46.0