Add DLSS 4.5 and Multi Frame Generation Support
Add support for DLSS 4.5 and Multi Frame Generation. The current DLSS model can produce noticeable visual artifacts, particularly shimmering on foliage and other fine details. The newer model could improve image stability and overall visual quality while Multi Frame Generation could provide an additional performance option for compatible NVIDIA graphics cards. Similar improvements could also be considered for FSR on compatible AMD hardware.