Bump admin tools

Signed-off-by: Joji Mekkattuparamban <jojim@nvidia.com>

Author: jojimt

versions.mk

@@ -19,5 +19,5 @@ vVERSION := v$(VERSION:v%=%)
 CUDA_VERSION := 12.4.0
 GOLANG_VERSION ?= 1.21.5
 
-GPU_ADMIN_TOOLS_VERSION := v2025.10.20
+GPU_ADMIN_TOOLS_VERSION := v2025.11.21
 RUNTIME_VERSION := 3.13-v4.0.3