FIX - Revert CI changes

Author: Valentin-Laurent

.github/workflows/test.yml

@@ -19,15 +19,15 @@ jobs:
             sklearn-version: "=1.4"
           # latest stable dependencies
           - os: ubuntu-latest
-            python-version: "3.13"
+            python-version: "3.11"
             numpy-version: ""
             sklearn-version: ""
           - os: windows-latest
-            python-version: "3.13"
+            python-version: "3.11"
             numpy-version: ""
             sklearn-version: ""
           - os: macos-latest
-            python-version: "3.13"
+            python-version: "3.11"
             numpy-version: ""
             sklearn-version: ""
     defaults: