Update FFmpeg for Rockchip image (#9912)

* update build files

* update ffmpeg presets

* remove fix for HA add-on

docker/rockchip/rk.hcl

@@ -1,9 +1,3 @@
-target wget {
-  dockerfile = "docker/main/Dockerfile"
-  platforms = ["linux/arm64"]
-  target = "wget"
-}
-
 target wheels {
   dockerfile = "docker/main/Dockerfile"
   platforms = ["linux/arm64"]
@@ -25,7 +19,6 @@ target rootfs {
 target rk {
   dockerfile = "docker/rockchip/Dockerfile"
   contexts = {
-    wget = "target:wget",
     wheels = "target:wheels",
     deps = "target:deps",
     rootfs = "target:rootfs"