docs: update ml-hardware-acceleration.md (#25755)

Update ml-hardware-acceleration.md

Invert the lines about editing the docker-compose.yml file to have users add the tag to the image first, then uncomment the extends section. This should help users follow the instructions as they flow through the YAML file.

Author: cmrtdev

docs/docs/features/ml-hardware-acceleration.md

@@ -86,8 +86,8 @@ You do not need to redo any machine learning jobs after enabling hardware accele
 ## Setup
 
 1. If you do not already have it, download the latest [`hwaccel.ml.yml`][hw-file] file and ensure it's in the same folder as the `docker-compose.yml`.
-2. In the `docker-compose.yml` under `immich-machine-learning`, uncomment the `extends` section and change `cpu` to the appropriate backend.
-3. Still in `immich-machine-learning`, add one of -[armnn, cuda, rocm, openvino, rknn] to the `image` section's tag at the end of the line.
+2. In `immich-machine-learning`, add one of -[armnn, cuda, rocm, openvino, rknn] to the `image` section's tag at the end of the line.
+3. Still in the `docker-compose.yml` under `immich-machine-learning`, uncomment the `extends` section and change `cpu` to the appropriate backend.
 4. Redeploy the `immich-machine-learning` container with these updated settings.
 
 ### Confirming Device Usage