Temporarily limit fastapi to less than 0.118.0 to fix CI (apache#56239)

Author: amoghrajesh

airflow-core/pyproject.toml

@@ -82,7 +82,7 @@ dependencies = [
     "cryptography>=41.0.0",
     "deprecated>=1.2.13",
     "dill>=0.2.2",
-    "fastapi[standard-no-fastapi-cloud-cli]>=0.116.0",
+    "fastapi[standard-no-fastapi-cloud-cli]>=0.116.0,<0.118.0",
     "starlette>=0.45.0",
     "httpx>=0.25.0",
     'importlib_metadata>=6.5;python_version<"3.12"',