Fix pip install conflicts in tests/requirements.txt

- Fix numpy version conflict for Python 3.14 on ARM64 by excluding
  Python 3.14+ from the ARM64-specific numpy>=2.3.0 requirement
- Add scipy requirement for Python 3.13 on Windows

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: rwgk

tests/requirements.txt

@@ -8,7 +8,7 @@ numpy~=1.26.0; platform_python_implementation=="GraalVM" and sys_platform=="linu
 numpy~=1.21.5; platform_python_implementation=="CPython" and python_version>="3.8" and python_version<"3.10"
 numpy~=1.22.2; platform_python_implementation=="CPython" and python_version=="3.10"
 numpy~=1.26.0; platform_python_implementation=="CPython" and python_version>="3.11" and python_version<"3.13" and platform_machine!="ARM64"
-numpy>=2.3.0; platform_python_implementation=="CPython" and python_version>="3.11" and platform_machine=="ARM64"
+numpy>=2.3.0; platform_python_implementation=="CPython" and python_version>="3.11" and python_version<"3.14" and platform_machine=="ARM64"
 numpy~=2.2.0; platform_python_implementation=="CPython" and python_version=="3.13" and platform_machine!="ARM64"
 numpy==2.4.0; platform_python_implementation=="CPython" and python_version>="3.14"
 pytest>=6
@@ -17,4 +17,5 @@ scipy~=1.5.4; platform_python_implementation=="CPython" and python_version<"3.10
 scipy~=1.8.0; platform_python_implementation=="CPython" and python_version=="3.10" and sys_platform!="win32"
 scipy~=1.11.1; platform_python_implementation=="CPython" and python_version>="3.11" and python_version<"3.13" and sys_platform!="win32"
 scipy~=1.15.2; platform_python_implementation=="CPython" and python_version=="3.13" and sys_platform!="win32"
+scipy~=1.15.2; platform_python_implementation=="CPython" and python_version=="3.13" and sys_platform=="win32"
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