update supported versions of sklearn and numpy

Author: solegalli

.github/workflows/test_package.yml

@@ -19,8 +19,6 @@ jobs:
           - python-version: "3.13"
 
           # Python 3.11 with different scikit-learn versions
-          - python-version: "3.11"
-            sklearn-version: "1.4.0"
           - python-version: "3.11"
             sklearn-version: "1.5.2"
           - python-version: "3.11"
@@ -29,8 +27,6 @@ jobs:
             sklearn-version: "1.7.0"
 
           # Python 3.11 with different NumPy versions
-          - python-version: "3.11"
-            numpy-version: "1.18.2"
           - python-version: "3.11"
             numpy-version: "1.26.4"
           - python-version: "3.11"

requirements.txt

@@ -1,3 +1,3 @@
-numpy>=1.18.2
+numpy>=1.26.4
 pandas>=2.2.0
-scikit-learn>=1.4.0
+scikit-learn>=1.5.2