Hotfix - Version 1.5.0a — Keysight Steam update #396076

Tiny, non-feature-related update here to attempt to address "low level engine" crashes on very low-end systems for version 1.5.0. If you still experience this crash, there is a 1.4.1 branch you can join via right clciking on Keysight in your library, navigating to Properties > Betas and selecting 1.4.1 from the dropdown. This will mean you do not have render-to-video (or any future updates), but it also means Keysight will keep running as it has before. Just to explain where this comes from: Keysight's render-to-video relies on "texture targets" to export frames to then combine them into a video. These texture targets take up video memory (VRAM), and Keysight 1.5.0 was attempting (and failing) to reserve space for these texture targets on boot and crashing on any system without enough space. Now, the required VRAM is maybe 1GB at most, and 1GB VRAM has been pretty standard on dedicated g...