Bump ojson to 3.11.5

Author: cbullinger

mflix/server/python-fastapi/requirements.in

@@ -63,3 +63,4 @@ rich-toolkit~=0.15.0    # Extensions for the 'rich' library
 # ------------------------------------------------------------------------------
 filelock>=3.20.3        # Transitive dep via huggingface-hub
 aiohttp>=3.13.3         # Transitive dep via voyageai
+orjson>=3.11.5          # Transitive dep via langsmith (CVE fix)

mflix/server/python-fastapi/requirements.txt

@@ -111,8 +111,10 @@ multidict==6.7.0
     #   yarl
 numpy==2.3.4
     # via voyageai
-orjson==3.11.4
-    # via langsmith
+orjson==3.11.5
+    # via
+    #   -r requirements.in
+    #   langsmith
 packaging==25.0
     # via
     #   huggingface-hub