[Bugfix][Docs] Update list of mock imports (#7493)

.buildkite/test-pipeline.yaml

@@ -36,6 +36,8 @@ steps:
   commands:
   - pip install -r requirements-docs.txt
   - SPHINXOPTS=\"-W\" make html
+  # Check API reference (if it fails, you may have missing mock imports)
+  - grep \"sig sig-object py\" build/html/dev/sampling_params.html
 
 - label: Async Engine, Inputs, Utils, Worker Test # 15min
   fast_check: true

docs/source/conf.py

@@ -97,13 +97,13 @@ def setup(app):
 # Mock out external dependencies here, otherwise the autodoc pages may be blank.
 autodoc_mock_imports = [
     "aiohttp",
+    "compressed_tensors",
     "cpuinfo",
     "torch",
     "transformers",
     "psutil",
     "prometheus_client",
     "sentencepiece",
-    "vllm.cuda_utils",
     "vllm._C",
     "PIL",
     "numpy",