Yes, AMD Is Still Supporting Radeon RX 6000 And 5000 GPUs But With A Key Caveat

AMD moved it RDNA 1 and 2 Radeon RX 5000 and 6000 series GPUs to a maintenance-only driver branch, but clarified the move after some backlash.

User backlash spurs AMD to clarify "maintenance mode" driver updates for Radeon RX 5000 and 6000 GPUs

AMD has revised its approach to software support for its RDNA 1 and RDNA 2 graphics cards, following criticism from PC gamers and industry observers after ...
Tom's Hardware on MSN

Linux gamers won't be affected by RX 5000/6000 series driver shift — AMD changes limited to Windows thanks to separated development

Despite AMD putting RDNA 1 and RDNA 2 GPU drivers under maintenance mode, GPU driver support in Linux will remain unchanged.
TweakTown

AMD Software: Adrenalin Edition for Radeon GPUs just got it biggest update in years

TL;DR: AMD launched its RDNA 4 GPUs, the Radeon RX 9070 and RX 9070 XT, receiving positive reviews for performance and pricing. The release includes AMD Software: Adrenalin Edition 25.3.1, featuring ...