amdgpu: update VCN 4.0.6 firmware

From internal git commit:
82c3ef8fd13470434a51b8323a7b33ede62e5c1a

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/amdgpu/vcn_4_0_6.bin b/amdgpu/vcn_4_0_6.bin
index e0e6577..2c3a3ce 100644
--- a/amdgpu/vcn_4_0_6.bin
+++ b/amdgpu/vcn_4_0_6.bin
Binary files differ
diff --git a/amdgpu/vcn_4_0_6_1.bin b/amdgpu/vcn_4_0_6_1.bin
index e1e1451..2c085b8 100644
--- a/amdgpu/vcn_4_0_6_1.bin
+++ b/amdgpu/vcn_4_0_6_1.bin
Binary files differ