chore: pin NumPy 1.26.4

tests/test_dependency_constraints.py

@@ -0,0 +1,23 @@
+from pathlib import Path
+import unittest
+
+
+PROJECT_ROOT = Path(__file__).resolve().parents[1]
+
+
+class DependencyConstraintsTest(unittest.TestCase):
+    def test_numpy_is_pinned_to_compatible_version(self) -> None:
+        requirements = (PROJECT_ROOT / "requirements.txt").read_text(
+            encoding="utf-8"
+        )
+        numpy_constraints = [
+            line.strip()
+            for line in requirements.splitlines()
+            if line.strip().lower().startswith("numpy")
+        ]
+
+        self.assertEqual(["numpy==1.26.4"], numpy_constraints)
+
+
+if __name__ == "__main__":
+    unittest.main()