Bump min fastapi to 0.115.0 to support query param models (#48479)

Author: amoghrajesh

airflow-core/pyproject.toml

@@ -81,7 +81,7 @@ dependencies = [
     'eval-type-backport>=0.2.0;python_version<"3.10"',
     # 0.115.10 fastapi was a bad release that broke our API's and static checks.
     # Related fastapi issue here: https://github.com/fastapi/fastapi/discussions/13431
-    "fastapi[standard]>=0.112.4,!=0.115.10",
+    "fastapi[standard]>=0.115.0,!=0.115.10",
     "fsspec>=2023.10.0",
     "gitpython>=3.1.40",
     "gunicorn>=20.1.0",