Update dependency fastapi to >=0.120.4, <0.121.0

Author: renovate[bot]

poetry.lock

@@ -10,7 +10,7 @@ authors = ["Team Simplify <[email protected]>"]
 python = ">=3.11, <3.14"
 google-cloud-tasks = ">=2.16.3, <2.20.0"
 google-cloud-scheduler = ">=2.13.3, <2.20.0"
-fastapi = ">=0.110.0, <0.120.0"
+fastapi = ">=0.120.4, <0.121.0"
 
 [tool.poetry.group.dev.dependencies]
 ruff = "^0.13.0"