support python 3.13 (#534)

* Test on python 3.13.

* Specify scipy version

* specify more specific scipy version

* specify less specific scipy version

Author: till-m

Diff for: .github/workflows/run_tests.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
         numpy-version: [">=1.25,<2", ">=2"]
 
     steps:

Diff for: pyproject.toml

@@ -11,7 +11,10 @@ packages = [{include = "bayes_opt"}]
 python = "^3.9"
 scikit-learn = "^1.0.0"
 numpy = ">=1.25"
-scipy = "^1.0.0"
+scipy =  [
+    {version = "^1.0.0", python = "<3.13"},
+    {version = "^1.14.1", python = ">=3.13"}
+]
 colorama = "^0.4.6"