📌 Pin FastAPI in tests to 0.125.0 while dropping support for Python 3.8 (#1689)

Author: tiangolo

requirements-tests.txt

@@ -7,7 +7,7 @@ mypy ==1.14.1; python_version < "3.9"
 mypy ==1.18.2; python_version >= "3.9"
 ruff ==0.14.8
 # For FastAPI tests
-fastapi >=0.103.2
+fastapi >=0.103.2,<0.126.0
 httpx ==0.28.1
 dirty-equals ==0.9.0
 jinja2 ==3.1.6