fix: Windows installer fails on _yaml.pyd Access Denied (os error 5) (#4617)

* fix: avoid _yaml.pyd lock on Windows during dependency overrides

* fix: move pytorch_tokenizers and kernels to no-deps install to avoid Windows _yaml.pyd loc

studio/backend/requirements/extras-no-deps.txt

@@ -12,3 +12,5 @@ git+https://github.com/meta-pytorch/OpenEnv.git
 torch-c-dlpack-ext
 sentence_transformers==5.2.0
 transformers==4.57.6
+pytorch_tokenizers
+kernels

studio/backend/requirements/overrides.txt

@@ -1,6 +1,2 @@
 # Torch AO overrides (installed with --force-reinstall --no-cache-dir)
 torchao==0.14.0
-pytorch_tokenizers
-
-# Kernel packages
-kernels