Pin fakeredis<2.35.0 in tasks extra (#3804)

Author: jlowin

pyproject.toml

@@ -59,7 +59,10 @@ azure = ["azure-identity>=1.16.0", "PyJWT>=2.12.0"]
 code-mode = ["pydantic-monty==0.0.9"]
 gemini = ["google-genai>=1.18.0"]
 openai = ["openai>=1.102.0"]
-tasks = ["pydocket>=0.18.0"]
+# fakeredis 2.35.0 renamed FakeConnection, which breaks pydocket's memory://
+# backend. Remove the ceiling once a fixed pydocket release ships.
+# See https://github.com/chrisguidry/docket/pull/382
+tasks = ["pydocket>=0.18.0", "fakeredis[lua]<2.35.0"]
 
 [dependency-groups]
 dev = [