[MNT] enable python 3.11 and 3.12 in package metadata and CI (#1407)

Enables python 3.11 and 3.12 in package metadata and CI.

Tests run without problems, so 3.11 and 3.12 support is automatic.

.github/workflows/test.yml

@@ -21,10 +21,8 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-13] # add windows-2019 when poetry allows installation with `-f` flag
-        python-version: ["3.8", "3.9", "3.10"]
-    defaults:
-      run:
-        shell: bash
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+
     steps:
       - uses: actions/checkout@v4
 
@@ -40,7 +38,8 @@ jobs:
 
       - name: Get full Python version
         id: full-python-version
-        run: echo ::set-output name=version::$(python -c "import sys; print('-'.join(str(v) for v in sys.version_info))")
+        shell: bash
+        run: echo version=$(python -c "import sys; print('-'.join(str(v) for v in sys.version_info))") >> $GITHUB_OUTPUT
 
       - name: Install dependencies
         shell: bash

pyproject.toml

@@ -34,14 +34,16 @@ version = "1.0.0"            # is being replaced automatically
 authors = [
   {name = "Jan Beitner"},
 ]
-requires-python = ">=3.8,<3.11"
+requires-python = ">=3.8,<3.13"
 classifiers = [
   "Intended Audience :: Developers",
   "Intended Audience :: Science/Research",
   "Programming Language :: Python :: 3",
   "Programming Language :: Python :: 3.8",
   "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
+  "Programming Language :: Python :: 3.11",
+  "Programming Language :: Python :: 3.12",
   "Topic :: Scientific/Engineering",
   "Topic :: Scientific/Engineering :: Mathematics",
   "Topic :: Scientific/Engineering :: Artificial Intelligence",