Update dependency vllm to v0.8.4 [SECURITY]

Author: renovate[bot]

requirements.txt

@@ -1626,9 +1626,9 @@ uvloop==0.21.0 ; platform_python_implementation != 'PyPy' and sys_platform != 'c
 virtualenv==20.29.3 \
     --hash=sha256:3e3d00f5807e83b234dfb6122bf37cfadf4be216c53a49ac059d02414f819170 \
     --hash=sha256:95e39403fcf3940ac45bc717597dba16110b74506131845d9b687d5e73d947ac
-vllm==0.8.0 \
-    --hash=sha256:449e6651d30d6d5025d0d42499cf1a02d983915ef3b3670547db14a0431aa9bd \
-    --hash=sha256:d3660eda448560b0ce6a1524466d7d36ec0024e772c9dbf562dbead980e7d480
+vllm==0.8.4 \
+    --hash=sha256:522b13dd16c6c773dec0cb4c42ea591623d03ef94d16db8128ece2600017e6ac \
+    --hash=sha256:e346749ee8df48cdcd935d00a7fc123a1e17d9904b064401e74fc6ad73b8104a
 waitress==3.0.2 ; sys_platform == 'win32' \
     --hash=sha256:682aaaf2af0c44ada4abfb70ded36393f0e307f4ab9456a215ce0020baefc31f \
     --hash=sha256:c56d67fd6e87c2ee598b76abdd4e96cfad1f24cacdea5078d382b1f9d7b5ed2e