adjust github test.yml

Author: jessegrabowski

.github/workflows/test.yml

@@ -152,7 +152,7 @@ jobs:
             float32: 0
             part: "tests/xtensor"
           - os: "macos-15"
-            python-version: "3.10"
+            python-version: "3.11"
             numpy-version: ">=2.0"
             fast-compile: 0
             float32: 0