HDBSCAN doesn't work with numpy 2 yet.

lmcinnes · web-flow · commit 142c6ac125b7 · 2024-06-17T15:29:41.000-04:00
diff --git a/requirements.txt b/requirements.txt
@@ -1,5 +1,5 @@
 cython>=0.27,<3
-numpy>=1.20
+numpy>=1.20,<2
 scipy>= 1.0
 scikit-learn>=0.20
 joblib>=1.0
