Because the highest version of fastapi has been restricted to 115.2 and it is not allowed to upload at least the patch versions. Thank you
Real
[tool.poetry.dependencies]
python = ">=3.9,<3.12"
click = "*"
fastapi = ">=0.88.0,!=0.89.0,<=0.115.2"
...
Recommended
[tool.poetry.dependencies]
python = ">=3.9,<3.12"
click = "*"
fastapi = ">=0.88.0,!=0.89.0,<0.116.0"
...