Bump SciPy lower bound to 1.11 (#7551)

Some recent changes in our sparse support code make SciPy 1.11 the lowest supported version. Per SPEC-0 we could bump to 1.12, but acting more conservatively since we're nearing code freeze.

Authors:
  - Jim Crist-Harif (https://github.com/jcrist)
  - Simon Adorf (https://github.com/csadorf)

Approvers:
  - Simon Adorf (https://github.com/csadorf)
  - Bradley Dice (https://github.com/bdice)

URL: #7551

Author: jcrist

conda/environments/all_cuda-129_arch-aarch64.yaml

@@ -71,7 +71,7 @@ dependencies:
 - rmm==25.12.*,>=0.0.0a0
 - scikit-build-core>=0.10.0
 - scikit-learn>=1.4
-- scipy>=1.8.0
+- scipy>=1.11.0
 - seaborn
 - sphinx
 - sphinx-copybutton

conda/environments/all_cuda-129_arch-x86_64.yaml

@@ -71,7 +71,7 @@ dependencies:
 - rmm==25.12.*,>=0.0.0a0
 - scikit-build-core>=0.10.0
 - scikit-learn>=1.4
-- scipy>=1.8.0
+- scipy>=1.11.0
 - seaborn
 - sphinx
 - sphinx-copybutton

conda/environments/all_cuda-130_arch-aarch64.yaml

@@ -71,7 +71,7 @@ dependencies:
 - rmm==25.12.*,>=0.0.0a0
 - scikit-build-core>=0.10.0
 - scikit-learn>=1.4
-- scipy>=1.8.0
+- scipy>=1.11.0
 - seaborn
 - sphinx
 - sphinx-copybutton

conda/environments/all_cuda-130_arch-x86_64.yaml

@@ -71,7 +71,7 @@ dependencies:
 - rmm==25.12.*,>=0.0.0a0
 - scikit-build-core>=0.10.0
 - scikit-learn>=1.4
-- scipy>=1.8.0
+- scipy>=1.11.0
 - seaborn
 - sphinx
 - sphinx-copybutton

conda/recipes/cuml/recipe.yaml

@@ -99,6 +99,7 @@ requirements:
     - numba-cuda >=0.19.1,<0.20.0a0
     - numpy >=1.23,<3.0a0
     - scikit-learn >=1.4
+    - scipy >=1.11.0
     - packaging
     - pylibraft =${{ minor_version }}
     - python

dependencies.yaml

@@ -327,7 +327,7 @@ dependencies:
           - joblib>=0.11
           - numba>=0.60.0,<0.62.0a0
           - &numpy numpy>=1.23,<3.0a0
-          - scipy>=1.8.0
+          - scipy>=1.11.0
           - packaging
           - rich
           - &scikit_learn scikit-learn>=1.4

python/cuml/pyproject.toml

@@ -93,7 +93,7 @@ dependencies = [
     "rich",
     "rmm==25.12.*,>=0.0.0a0",
     "scikit-learn>=1.4",
-    "scipy>=1.8.0",
+    "scipy>=1.11.0",
     "treelite>=4.6.1,<5.0.0a0",
 ] # This list was generated by `rapids-dependency-file-generator`. To make changes, edit ../../dependencies.yaml and run `rapids-dependency-file-generator`.
 classifiers = [