[LAA] guitarix2-0.45.0 released

This is the long overdone release for guitarix2 version 0.45.0 Guitarix is a modular, virtual amplifier for Linux. With Guitarix you can choose different preamp and amp models and /or could load *.nam files with the Neural Amp Modeler module, 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.  This release fix various bugs since the last release from May 2, 2022 It also introduce support for the outstanding [Neural Amp Moduler](https://github.com/sdatkinson/NeuralAmpModelerCore) project page: https://github.com/brummer10/guitarix release page: https://github.com/brummer10/guitarix/releases/tag/V0.45.0