* Updating to latest capture and core packages. Adding lines to configure GPU readback for perception.
* Updating package dependencies
* Updating test project dependencies
* Fix memory explosion with visualization
* Fixing dark, upside-down RGB images on HDRP with visualization enabled.
* Adding check for Deferred Only, which causes ground truth to break.
* Upgrading PerceptionHDRP to 2019.4.7f1 and switching to Lit Shader Mode "Both", fixing rendering issues.
* Fixing IdLabelConfig.asset. Adding check to RGB image generation to ensure it isn't requested multiple times in the same frame.
* Switching required version to 2019.4
* Adding "cancel_old_ci" to the Yamato trigger.
* Fixing compilation errors in URP/builtin.
* Updating PerceptionURP to 2019.4.7f1
* Fleshing out changelog. Reverting to testing on 2019.3.15f1 for stability.
* Downgrading version requirement to pass tests.