Revert "[Example] Yolo12 Detection sample with OpenVINO/XNNPACK backend" (pytorch#12136)

Reverts pytorch#10156

@daniil-lyakhov I'm reverting this PR because the gif file is large.

Can you please remove the gif file and re-land?

Author: metascroy

.ci/scripts/test_yolo12.sh

@@ -46,7 +46,7 @@ Before you begin, ensure you have openvino installed and configured on your syst
 
 ```bash
 git clone https://github.com/openvinotoolkit/openvino.git
-cd openvino && git checkout b16b776ac119dafda51f69a80f1e6b7376d02c3b
+cd openvino && git checkout releases/2025/1
 git submodule update --init --recursive
 sudo ./install_build_dependencies.sh
 mkdir build && cd build